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1052710725 = 352111276013
BaseRepresentation
bin111110101111110…
…001011101000101
32201100212020122010
4332233301131011
54123443220400
6252243124433
735041615323
oct7657613505
92640766563
101052710725
114a0256170
12254673719
1313a134371
149db4cd13
1562644450
hex3ebf1745

1052710725 has 24 divisors (see below), whose sum is σ = 1898708832. Its totient is φ = 510404800.

The previous prime is 1052710723. The next prime is 1052710739. The reversal of 1052710725 is 5270172501.

It is not a de Polignac number, because 1052710725 - 21 = 1052710723 is a prime.

It is a super-2 number, since 2×10527107252 = 2216399741060051250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1052710692 and 1052710701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052710721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637182 + ... + 638831.

It is an arithmetic number, because the mean of its divisors is an integer number (79112868).

Almost surely, 21052710725 is an apocalyptic number.

1052710725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052710725 is a deficient number, since it is larger than the sum of its proper divisors (845998107).

1052710725 is a wasteful number, since it uses less digits than its factorization.

1052710725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276037 (or 1276032 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 1052710725 is about 32445.5039258138. The cubic root of 1052710725 is about 1017.2702626730.

The spelling of 1052710725 in words is "one billion, fifty-two million, seven hundred ten thousand, seven hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 1276013 3828039 6380065 14036143 19140195 31900325 42108429 70180715 95700975 210542145 350903575 1052710725