125260863747 has 12 divisors (see below), whose sum is σ = 168505620504. Its totient is φ = 82768215040.

The previous prime is 125260863737. The next prime is 125260863769. The reversal of 125260863747 is 747368062521.

It is a happy number.

It is not a de Polignac number, because 125260863747 - 2¹⁰ = 125260862723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125260863747.

It is not an unprimeable number, because it can be changed into a prime (125260863737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1596654 + ... + 1673267.

It is an arithmetic number, because the mean of its divisors is an integer number (14042135042).

Almost surely, 2^125260863747 is an apocalyptic number.

125260863747 is a deficient number, since it is larger than the sum of its proper divisors (43244756757).

125260863747 is an equidigital number, since it uses as much as digits as its factorization.

125260863747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270150 (or 3270037 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 125260863747 in words is "one hundred twenty-five billion, two hundred sixty million, eight hundred sixty-three thousand, seven hundred forty-seven".