125378964285 has 16 divisors (see below), whose sum is σ = 201320251200. Its totient is φ = 66630811520.

The previous prime is 125378964259. The next prime is 125378964449. The reversal of 125378964285 is 582469873521.

It is not a de Polignac number, because 125378964285 - 2⁷ = 125378964157 is a prime.

It is a super-2 number, since 2×125378964285² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 14868735 + ... + 14877164.

It is an arithmetic number, because the mean of its divisors is an integer number (12582515700).

Almost surely, 2^125378964285 is an apocalyptic number.

125378964285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125378964285 is a deficient number, since it is larger than the sum of its proper divisors (75941286915).

125378964285 is a wasteful number, since it uses less digits than its factorization.

125378964285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29746188.

The product of its digits is 29030400, while the sum is 60.

The spelling of 125378964285 in words is "one hundred twenty-five billion, three hundred seventy-eight million, nine hundred sixty-four thousand, two hundred eighty-five".