75256752 has 40 divisors (see below), whose sum is σ = 195084736. Its totient is φ = 24998976.

The previous prime is 75256733. The next prime is 75256763. The reversal of 75256752 is 25765257.

It is a self number, because there is not a number n which added to its sum of digits gives 75256752.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12183 + ... + 17289.

Almost surely, 2^75256752 is an apocalyptic number.

It is an amenable number.

75256752 is an abundant number, since it is smaller than the sum of its proper divisors (119827984).

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

75256752 is a wasteful number, since it uses less digits than its factorization.

75256752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425 (or 5419 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 75256752 is about 8675.0649565291. The cubic root of 75256752 is about 422.1970134944.

The spelling of 75256752 in words is "seventy-five million, two hundred fifty-six thousand, seven hundred fifty-two".