125466521604 has 24 divisors (see below), whose sum is σ = 292763845248. Its totient is φ = 41820941280.

The previous prime is 125466521599. The next prime is 125466521639. The reversal of 125466521604 is 406125664521.

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, 331189 + ... + 600515.

It is an arithmetic number, because the mean of its divisors is an integer number (12198493552).

Almost surely, 2^125466521604 is an apocalyptic number.

It is an amenable number.

125466521604 is an abundant number, since it is smaller than the sum of its proper divisors (167297323644).

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

125466521604 is a wasteful number, since it uses less digits than its factorization.

125466521604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308155 (or 308153 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 125466521604 in words is "one hundred twenty-five billion, four hundred sixty-six million, five hundred twenty-one thousand, six hundred four".