125554375 has 40 divisors (see below), whose sum is σ = 168383600. Its totient is φ = 93312000.

The previous prime is 125554327. The next prime is 125554393. The reversal of 125554375 is 573455521.

It is not a de Polignac number, because 125554375 - 2²³ = 117165767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1151821 + ... + 1151929.

It is an arithmetic number, because the mean of its divisors is an integer number (4209590).

Almost surely, 2^125554375 is an apocalyptic number.

125554375 is a deficient number, since it is larger than the sum of its proper divisors (42829225).

125554375 is an equidigital number, since it uses as much as digits as its factorization.

125554375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 230 counting only the distinct ones).

The product of its digits is 105000, while the sum is 37.

The square root of 125554375 is about 11205.1048634094. The cubic root of 125554375 is about 500.7380766164.

The spelling of 125554375 in words is "one hundred twenty-five million, five hundred fifty-four thousand, three hundred seventy-five".