125262627639 has 16 divisors (see below), whose sum is σ = 169767821664. Its totient is φ = 82133136000.

The previous prime is 125262627617. The next prime is 125262627649. The reversal of 125262627639 is 936726262521.

It is not a de Polignac number, because 125262627639 - 2¹² = 125262623543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125262627591 and 125262627600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125262627649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4475589 + ... + 4503489.

It is an arithmetic number, because the mean of its divisors is an integer number (10610488854).

Almost surely, 2^125262627639 is an apocalyptic number.

125262627639 is a deficient number, since it is larger than the sum of its proper divisors (44505194025).

125262627639 is a wasteful number, since it uses less digits than its factorization.

125262627639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52498.

The product of its digits is 3265920, while the sum is 51.

The spelling of 125262627639 in words is "one hundred twenty-five billion, two hundred sixty-two million, six hundred twenty-seven thousand, six hundred thirty-nine".