125113755 has 32 divisors (see below), whose sum is σ = 220852800. Its totient is φ = 60088320.

The previous prime is 125113753. The next prime is 125113757. The reversal of 125113755 is 557311521.

It is an interprime number because it is at equal distance from previous prime (125113753) and next prime (125113757).

It is not a de Polignac number, because 125113755 - 2¹ = 125113753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125113753) 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, 171 + ... + 15819.

It is an arithmetic number, because the mean of its divisors is an integer number (6901650).

Almost surely, 2^125113755 is an apocalyptic number.

125113755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125113755 is a deficient number, since it is larger than the sum of its proper divisors (95739045).

125113755 is a wasteful number, since it uses less digits than its factorization.

125113755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15711.

The product of its digits is 5250, while the sum is 30.

The square root of 125113755 is about 11185.4260088742. The cubic root of 125113755 is about 500.1516273470.

The spelling of 125113755 in words is "one hundred twenty-five million, one hundred thirteen thousand, seven hundred fifty-five".