16056232520625 has 120 divisors (see below), whose sum is σ = 31662851769120. Its totient is φ = 7773252480000.

The previous prime is 16056232520621. The next prime is 16056232520659. The reversal of 16056232520625 is 52602523265061.

16056232520625 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 62 + 3 + 2 + 520 + 62 + 5 = 666.

It is not a de Polignac number, because 16056232520625 - 2² = 16056232520621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (16056232520621) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 41449086 + ... + 41834664.

It is an arithmetic number, because the mean of its divisors is an integer number (263857098076).

Almost surely, 2^{16056232520625} is an apocalyptic number.

16056232520625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16056232520625 is a deficient number, since it is larger than the sum of its proper divisors (15606619248495).

16056232520625 is a wasteful number, since it uses less digits than its factorization.

16056232520625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386289 (or 386271 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

Adding to 16056232520625 its reverse (52602523265061), we get a palindrome (68658755785686).

The spelling of 16056232520625 in words is "sixteen trillion, fifty-six billion, two hundred thirty-two million, five hundred twenty thousand, six hundred twenty-five".