125632013511 has 32 divisors (see below), whose sum is σ = 177295910400. Its totient is φ = 78970056704.

The previous prime is 125632013501. The next prime is 125632013527. The reversal of 125632013511 is 115310236521.

It is a cyclic number.

It is not a de Polignac number, because 125632013511 - 2¹⁸ = 125631751367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125632013501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546995 + ... + 2595851.

It is an arithmetic number, because the mean of its divisors is an integer number (5540497200).

Almost surely, 2^125632013511 is an apocalyptic number.

125632013511 is a deficient number, since it is larger than the sum of its proper divisors (51663896889).

125632013511 is a wasteful number, since it uses less digits than its factorization.

125632013511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49415.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 125632013511 in words is "one hundred twenty-five billion, six hundred thirty-two million, thirteen thousand, five hundred eleven".