125600560456 has 32 divisors (see below), whose sum is σ = 274636800000. Its totient is φ = 53828810448.

The previous prime is 125600560439. The next prime is 125600560531. The reversal of 125600560456 is 654065006521.

It is a super-2 number, since 2×125600560456² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22883656 + ... + 22889143.

It is an arithmetic number, because the mean of its divisors is an integer number (8582400000).

Almost surely, 2^125600560456 is an apocalyptic number.

It is an amenable number.

125600560456 is an abundant number, since it is smaller than the sum of its proper divisors (149036239544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125600560456 is an equidigital number, since it uses as much as digits as its factorization.

125600560456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45772826 (or 45772808 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 125600560456 its reverse (654065006521), we get a palindrome (779665566977).

The spelling of 125600560456 in words is "one hundred twenty-five billion, six hundred million, five hundred sixty thousand, four hundred fifty-six".