75500825 has 24 divisors (see below), whose sum is σ = 100841760. Its totient is φ = 55865600.

The previous prime is 75500809. The next prime is 75500839. The reversal of 75500825 is 52800557.

It is a happy number.

It is not a de Polignac number, because 75500825 - 2⁴ = 75500809 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75500791 and 75500800.

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, 23570 + ... + 26580.

It is an arithmetic number, because the mean of its divisors is an integer number (4201740).

Almost surely, 2^75500825 is an apocalyptic number.

It is an amenable number.

75500825 is a deficient number, since it is larger than the sum of its proper divisors (25340935).

75500825 is a wasteful number, since it uses less digits than its factorization.

75500825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 75500825 is about 8689.1210717771. The cubic root of 75500825 is about 422.6529446392.

The spelling of 75500825 in words is "seventy-five million, five hundred thousand, eight hundred twenty-five".