125340506635 has 16 divisors (see below), whose sum is σ = 156974757120. Its totient is φ = 95896452960.

The previous prime is 125340506581. The next prime is 125340506693. The reversal of 125340506635 is 536605043521.

It is not a de Polignac number, because 125340506635 - 2¹¹ = 125340504587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610996 + ... + 789934.

It is an arithmetic number, because the mean of its divisors is an integer number (9810922320).

Almost surely, 2^125340506635 is an apocalyptic number.

125340506635 is a deficient number, since it is larger than the sum of its proper divisors (31634250485).

125340506635 is a wasteful number, since it uses less digits than its factorization.

125340506635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185058.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 125340506635 in words is "one hundred twenty-five billion, three hundred forty million, five hundred six thousand, six hundred thirty-five".