125465657420472 has 32 divisors (see below), whose sum is σ = 320337848736000. Its totient is φ = 40932058448864.

The previous prime is 125465657420419. The next prime is 125465657420507. The reversal of 125465657420472 is 274024756564521.

It is a congruent number.

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, 55614208722 + ... + 55614210977.

It is an arithmetic number, because the mean of its divisors is an integer number (10010557773000).

Almost surely, 2^{125465657420472} is an apocalyptic number.

125465657420472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125465657420472 is an abundant number, since it is smaller than the sum of its proper divisors (194872191315528).

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

125465657420472 is a wasteful number, since it uses less digits than its factorization.

125465657420472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111228419755 (or 111228419751 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 60.

The spelling of 125465657420472 in words is "one hundred twenty-five trillion, four hundred sixty-five billion, six hundred fifty-seven million, four hundred twenty thousand, four hundred seventy-two".