75385025 has 24 divisors (see below), whose sum is σ = 97160448. Its totient is φ = 57960000.

The previous prime is 75385003. The next prime is 75385033. The reversal of 75385025 is 52058357.

It is not a de Polignac number, because 75385025 - 2¹⁴ = 75368641 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163295 + ... + 163755.

It is an arithmetic number, because the mean of its divisors is an integer number (4048352).

Almost surely, 2^75385025 is an apocalyptic number.

It is an amenable number.

75385025 is a deficient number, since it is larger than the sum of its proper divisors (21775423).

75385025 is a wasteful number, since it uses less digits than its factorization.

75385025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 75385025 is about 8682.4550099612. The cubic root of 75385025 is about 422.4367516166.

The spelling of 75385025 in words is "seventy-five million, three hundred eighty-five thousand, twenty-five".