252804017 has 8 divisors (see below), whose sum is σ = 270926016. Its totient is φ = 235276272.

The previous prime is 252804007. The next prime is 252804031. The reversal of 252804017 is 710408252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252804017 - 2⁴ = 252804001 is a prime.

It is a super-2 number, since 2×252804017² = 127819742022672578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252804007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147683 + ... + 149384.

It is an arithmetic number, because the mean of its divisors is an integer number (33865752).

Almost surely, 2^252804017 is an apocalyptic number.

It is an amenable number.

252804017 is a deficient number, since it is larger than the sum of its proper divisors (18121999).

252804017 is a wasteful number, since it uses less digits than its factorization.

252804017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297127.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 252804017 is about 15899.8118542327. The cubic root of 252804017 is about 632.3070006428.

The spelling of 252804017 in words is "two hundred fifty-two million, eight hundred four thousand, seventeen".