75316825 has 24 divisors (see below), whose sum is σ = 97176320. Its totient is φ = 57844800.

The previous prime is 75316781. The next prime is 75316831. The reversal of 75316825 is 52861357.

It is not a de Polignac number, because 75316825 - 2⁹ = 75316313 is a prime.

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, 121366 + ... + 121984.

Almost surely, 2^75316825 is an apocalyptic number.

It is an amenable number.

75316825 is a deficient number, since it is larger than the sum of its proper divisors (21859495).

75316825 is a wasteful number, since it uses less digits than its factorization.

75316825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 812 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 75316825 is about 8678.5266606723. The cubic root of 75316825 is about 422.3093218921.

It can be divided in two parts, 753 and 16825, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 75316825 in words is "seventy-five million, three hundred sixteen thousand, eight hundred twenty-five".