75808225 has 12 divisors (see below), whose sum is σ = 94143280. Its totient is φ = 60555600.

The previous prime is 75808217. The next prime is 75808231. The reversal of 75808225 is 52280857.

It is not a de Polignac number, because 75808225 - 2³ = 75808217 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 18406 + ... + 22144.

Almost surely, 2^75808225 is an apocalyptic number.

It is an amenable number.

75808225 is a deficient number, since it is larger than the sum of its proper divisors (18335055).

75808225 is a wasteful number, since it uses less digits than its factorization.

75808225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 75808225 is about 8706.7918890944. The cubic root of 75808225 is about 423.2257754040.

The spelling of 75808225 in words is "seventy-five million, eight hundred eight thousand, two hundred twenty-five".