75385325 has 12 divisors (see below), whose sum is σ = 95012148. Its totient is φ = 59318400.

The previous prime is 75385319. The next prime is 75385337. The reversal of 75385325 is 52358357.

It can be written as a sum of positive squares in 6 ways, for example, as 9223369 + 66161956 = 3037^2 + 8134^2 .

It is not a de Polignac number, because 75385325 - 2⁸ = 75385069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23192 + ... + 26241.

It is an arithmetic number, because the mean of its divisors is an integer number (7917679).

Almost surely, 2^75385325 is an apocalyptic number.

It is an amenable number.

75385325 is a deficient number, since it is larger than the sum of its proper divisors (19626823).

75385325 is a wasteful number, since it uses less digits than its factorization.

75385325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49504 (or 49499 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 75385325 is about 8682.4722861637. The cubic root of 75385325 is about 422.4373119881.

The spelling of 75385325 in words is "seventy-five million, three hundred eighty-five thousand, three hundred twenty-five".