125007007506 has 16 divisors (see below), whose sum is σ = 250034101248. Its totient is φ = 41665654800.

The previous prime is 125007007493. The next prime is 125007007513. The reversal of 125007007506 is 605700700521.

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, 755410 + ... + 905901.

It is an arithmetic number, because the mean of its divisors is an integer number (15627131328).

Almost surely, 2^125007007506 is an apocalyptic number.

125007007506 is an abundant number, since it is smaller than the sum of its proper divisors (125027093742).

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

125007007506 is a wasteful number, since it uses less digits than its factorization.

125007007506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673857.

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 125007007506 in words is "one hundred twenty-five billion, seven million, seven thousand, five hundred six".