125662315656534 has 64 divisors (see below), whose sum is σ = 267271965135360. Its totient is φ = 39275173555200.

The previous prime is 125662315656517. The next prime is 125662315656551. The reversal of 125662315656534 is 435656513266521.

It is an interprime number because it is at equal distance from previous prime (125662315656517) and next prime (125662315656551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28612614 + ... + 32710950.

It is an arithmetic number, because the mean of its divisors is an integer number (4176124455240).

Almost surely, 2^{125662315656534} is an apocalyptic number.

125662315656534 is an abundant number, since it is smaller than the sum of its proper divisors (141609649478826).

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

125662315656534 is a wasteful number, since it uses less digits than its factorization.

125662315656534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101125.

The product of its digits is 116640000, while the sum is 60.

The spelling of 125662315656534 in words is "one hundred twenty-five trillion, six hundred sixty-two billion, three hundred fifteen million, six hundred fifty-six thousand, five hundred thirty-four".