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1016053725 = 35253443577
BaseRepresentation
bin111100100011111…
…011111111011101
32121210212212200110
4330203323333131
54040102204400
6244453320233
734115212521
oct7443737735
92553785613
101016053725
11481599225
12244336079
1313266b32b
1498d29d81
155e302e50
hex3c8fbfdd

1016053725 has 48 divisors (see below), whose sum is σ = 1718407872. Its totient is φ = 529551360.

The previous prime is 1016053699. The next prime is 1016053729. The reversal of 1016053725 is 5273506101.

It is not a de Polignac number, because 1016053725 - 25 = 1016053693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1016053692 and 1016053701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016053729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1760637 + ... + 1761213.

It is an arithmetic number, because the mean of its divisors is an integer number (35800164).

Almost surely, 21016053725 is an apocalyptic number.

1016053725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016053725 is a deficient number, since it is larger than the sum of its proper divisors (702354147).

1016053725 is a wasteful number, since it uses less digits than its factorization.

1016053725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1016053725 is about 31875.5976414561. The cubic root of 1016053725 is about 1005.3228585727.

Adding to 1016053725 its reverse (5273506101), we get a palindrome (6289559826).

The spelling of 1016053725 in words is "one billion, sixteen million, fifty-three thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 159 265 443 577 795 1325 1329 1731 2215 2885 3975 6645 8655 11075 14425 23479 30581 33225 43275 70437 91743 117395 152905 255611 352185 458715 586975 764525 766833 1278055 1760925 2293575 3834165 6390275 13547383 19170825 40642149 67736915 203210745 338684575 1016053725