75135652 has 36 divisors (see below), whose sum is σ = 141212316. Its totient is φ = 34966080.

The previous prime is 75135649. The next prime is 75135653. The reversal of 75135652 is 25653157.

It can be written as a sum of positive squares in 2 ways, for example, as 3326976 + 71808676 = 1824^2 + 8474^2 .

It is not an unprimeable number, because it can be changed into a prime (75135653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87658 + ... + 88510.

Almost surely, 2^75135652 is an apocalyptic number.

It is an amenable number.

75135652 is a deficient number, since it is larger than the sum of its proper divisors (66076664).

75135652 is a wasteful number, since it uses less digits than its factorization.

75135652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 935 counting only the distinct ones).

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

The square root of 75135652 is about 8668.0823715514. The cubic root of 75135652 is about 421.9704313567.

The spelling of 75135652 in words is "seventy-five million, one hundred thirty-five thousand, six hundred fifty-two".