975725155 has 16 divisors (see below), whose sum is σ = 1250323200. Its totient is φ = 729348480.

The previous prime is 975725141. The next prime is 975725167. The reversal of 975725155 is 551527579.

It is not a de Polignac number, because 975725155 - 2⁷ = 975725027 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104040 + ... + 113029.

It is an arithmetic number, because the mean of its divisors is an integer number (78145200).

Almost surely, 2^975725155 is an apocalyptic number.

975725155 is a deficient number, since it is larger than the sum of its proper divisors (274598045).

975725155 is a wasteful number, since it uses less digits than its factorization.

975725155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217134.

The product of its digits is 551250, while the sum is 46.

The square root of 975725155 is about 31236.5996068714. The cubic root of 975725155 is about 991.8420132307.

The spelling of 975725155 in words is "nine hundred seventy-five million, seven hundred twenty-five thousand, one hundred fifty-five".