75524252 has 12 divisors (see below), whose sum is σ = 135739800. Its totient is φ = 36741456.

The previous prime is 75524231. The next prime is 75524261. The reversal of 75524252 is 25242557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255002 + ... + 255297.

It is an arithmetic number, because the mean of its divisors is an integer number (11311650).

Almost surely, 2^75524252 is an apocalyptic number.

It is an amenable number.

75524252 is a deficient number, since it is larger than the sum of its proper divisors (60215548).

75524252 is a wasteful number, since it uses less digits than its factorization.

75524252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510340 (or 510338 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 75524252 is about 8690.4690322214. The cubic root of 75524252 is about 422.6966548309.

The spelling of 75524252 in words is "seventy-five million, five hundred twenty-four thousand, two hundred fifty-two".