252576030506 has 16 divisors (see below), whose sum is σ = 380418752448. Its totient is φ = 125769900000.

The previous prime is 252576030461. The next prime is 252576030521. The reversal of 252576030506 is 605030675252.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5046806 + ... + 5096606.

It is an arithmetic number, because the mean of its divisors is an integer number (23776172028).

Almost surely, 2^252576030506 is an apocalyptic number.

252576030506 is a deficient number, since it is larger than the sum of its proper divisors (127842721942).

252576030506 is a wasteful number, since it uses less digits than its factorization.

252576030506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60157.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 252576030506 in words is "two hundred fifty-two billion, five hundred seventy-six million, thirty thousand, five hundred six".