75187052 has 6 divisors (see below), whose sum is σ = 131577348. Its totient is φ = 37593524.

The previous prime is 75187043. The next prime is 75187061. The reversal of 75187052 is 25078157.

It is an interprime number because it is at equal distance from previous prime (75187043) and next prime (75187061).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9398378 + ... + 9398385.

It is an arithmetic number, because the mean of its divisors is an integer number (21929558).

Almost surely, 2^75187052 is an apocalyptic number.

It is an amenable number.

75187052 is a deficient number, since it is larger than the sum of its proper divisors (56390296).

75187052 is a wasteful number, since it uses less digits than its factorization.

75187052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18796767 (or 18796765 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 75187052 is about 8671.0467649529. The cubic root of 75187052 is about 422.0666321864.

The spelling of 75187052 in words is "seventy-five million, one hundred eighty-seven thousand, fifty-two".