75484252 has 12 divisors (see below), whose sum is σ = 137840976. Its totient is φ = 36101120.

The previous prime is 75484249. The next prime is 75484259. The reversal of 75484252 is 25248457.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75484259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410149 + ... + 410332.

It is an arithmetic number, because the mean of its divisors is an integer number (11486748).

Almost surely, 2^75484252 is an apocalyptic number.

It is an amenable number.

75484252 is a deficient number, since it is larger than the sum of its proper divisors (62356724).

75484252 is a wasteful number, since it uses less digits than its factorization.

75484252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820508 (or 820506 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 75484252 is about 8688.1673556625. The cubic root of 75484252 is about 422.6220172074.

The spelling of 75484252 in words is "seventy-five million, four hundred eighty-four thousand, two hundred fifty-two".