125466521560 has 32 divisors (see below), whose sum is σ = 282536411040. Its totient is φ = 50144521984.

The previous prime is 125466521539. The next prime is 125466521561. The reversal of 125466521560 is 65125664521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125466521561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266892 + ... + 1362331.

It is an arithmetic number, because the mean of its divisors is an integer number (8829262845).

Almost surely, 2^125466521560 is an apocalyptic number.

125466521560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125466521560 is an abundant number, since it is smaller than the sum of its proper divisors (157069889480).

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

125466521560 is a wasteful number, since it uses less digits than its factorization.

125466521560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630427 (or 2630423 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 125466521560 in words is "one hundred twenty-five billion, four hundred sixty-six million, five hundred twenty-one thousand, five hundred sixty".