75315052 has 6 divisors (see below), whose sum is σ = 131801348. Its totient is φ = 37657524.

The previous prime is 75315013. The next prime is 75315077. The reversal of 75315052 is 25051357.

It is a self number, because there is not a number n which added to its sum of digits gives 75315052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9414378 + ... + 9414385.

Almost surely, 2^75315052 is an apocalyptic number.

It is an amenable number.

75315052 is a deficient number, since it is larger than the sum of its proper divisors (56486296).

75315052 is a wasteful number, since it uses less digits than its factorization.

75315052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18828767 (or 18828765 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 75315052 is about 8678.4245113961. The cubic root of 75315052 is about 422.3060080672.

The spelling of 75315052 in words is "seventy-five million, three hundred fifteen thousand, fifty-two".