75204252 has 36 divisors (see below), whose sum is σ = 190366176. Its totient is φ = 25032960.

The previous prime is 75204247. The next prime is 75204253. The reversal of 75204252 is 25240257.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75204253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43468 + ... + 45164.

Almost surely, 2^75204252 is an apocalyptic number.

It is an amenable number.

75204252 is an abundant number, since it is smaller than the sum of its proper divisors (115161924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75204252 is a wasteful number, since it uses less digits than its factorization.

75204252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 75204252 is about 8672.0385146746. The cubic root of 75204252 is about 422.0988141130.

The spelling of 75204252 in words is "seventy-five million, two hundred four thousand, two hundred fifty-two".