75134252 has 6 divisors (see below), whose sum is σ = 131484948. Its totient is φ = 37567124.

The previous prime is 75134219. The next prime is 75134299. The reversal of 75134252 is 25243157.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9391778 + ... + 9391785.

It is an arithmetic number, because the mean of its divisors is an integer number (21914158).

Almost surely, 2^75134252 is an apocalyptic number.

It is an amenable number.

75134252 is a deficient number, since it is larger than the sum of its proper divisors (56350696).

75134252 is a wasteful number, since it uses less digits than its factorization.

75134252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18783567 (or 18783565 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 75134252 is about 8668.0016151360. The cubic root of 75134252 is about 421.9678104869.

The spelling of 75134252 in words is "seventy-five million, one hundred thirty-four thousand, two hundred fifty-two".