125597858495 has 32 divisors (see below), whose sum is σ = 162612334080. Its totient is φ = 92834052480.

The previous prime is 125597858483. The next prime is 125597858497. The reversal of 125597858495 is 594858795521.

It is not a de Polignac number, because 125597858495 - 2¹⁶ = 125597792959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125597858497) 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, 766160 + ... + 915530.

It is an arithmetic number, because the mean of its divisors is an integer number (5081635440).

Almost surely, 2^125597858495 is an apocalyptic number.

125597858495 is a deficient number, since it is larger than the sum of its proper divisors (37014475585).

125597858495 is a wasteful number, since it uses less digits than its factorization.

125597858495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149615.

The product of its digits is 181440000, while the sum is 68.

The spelling of 125597858495 in words is "one hundred twenty-five billion, five hundred ninety-seven million, eight hundred fifty-eight thousand, four hundred ninety-five".