125276262639 has 16 divisors (see below), whose sum is σ = 182349411840. Its totient is φ = 75871093760.

The previous prime is 125276262637. The next prime is 125276262647. The reversal of 125276262639 is 936262672521.

It is not a de Polignac number, because 125276262639 - 2¹ = 125276262637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125276262591 and 125276262600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125276262637) 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, 1300647 + ... + 1393640.

It is an arithmetic number, because the mean of its divisors is an integer number (11396838240).

Almost surely, 2^125276262639 is an apocalyptic number.

125276262639 is a deficient number, since it is larger than the sum of its proper divisors (57073149201).

125276262639 is a wasteful number, since it uses less digits than its factorization.

125276262639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695710.

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

The spelling of 125276262639 in words is "one hundred twenty-five billion, two hundred seventy-six million, two hundred sixty-two thousand, six hundred thirty-nine".