75315256 has 16 divisors (see below), whose sum is σ = 141400440. Its totient is φ = 37608480.

The previous prime is 75315241. The next prime is 75315257. The reversal of 75315256 is 65251357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75315257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 835 + ... + 12301.

Almost surely, 2^75315256 is an apocalyptic number.

It is an amenable number.

75315256 is a deficient number, since it is larger than the sum of its proper divisors (66085184).

75315256 is a wasteful number, since it uses less digits than its factorization.

75315256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294 (or 12290 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 75315256 is about 8678.4362646735. The cubic root of 75315256 is about 422.3063893560.

The spelling of 75315256 in words is "seventy-five million, three hundred fifteen thousand, two hundred fifty-six".