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1052131325 = 5276012179
BaseRepresentation
bin111110101101100…
…011111111111101
32201022202210211212
4332231203333331
54123321200300
6252222454205
735033653160
oct7655437775
92638683755
101052131325
1149a99a923
12254434365
13139c9071b
149da3bad7
156257c935
hex3eb63ffd

1052131325 has 12 divisors (see below), whose sum is σ = 1491020640. Its totient is φ = 721461360.

The previous prime is 1052131313. The next prime is 1052131357. The reversal of 1052131325 is 5231312501.

It is a happy number.

It is not a de Polignac number, because 1052131325 - 214 = 1052114941 is a prime.

It is a super-2 number, since 2×10521313252 = 2213960650092511250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052131325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3005915 + ... + 3006264.

It is an arithmetic number, because the mean of its divisors is an integer number (124251720).

Almost surely, 21052131325 is an apocalyptic number.

It is an amenable number.

1052131325 is a deficient number, since it is larger than the sum of its proper divisors (438889315).

1052131325 is an equidigital number, since it uses as much as digits as its factorization.

1052131325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012196 (or 6012191 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1052131325 is about 32436.5738788794. The cubic root of 1052131325 is about 1017.0835970983.

Adding to 1052131325 its reverse (5231312501), we get a palindrome (6283443826).

The spelling of 1052131325 in words is "one billion, fifty-two million, one hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 6012179 30060895 42085253 150304475 210426265 1052131325