252804297 has 8 divisors (see below), whose sum is σ = 356900256. Its totient is φ = 158622272.

The previous prime is 252804289. The next prime is 252804311. The reversal of 252804297 is 792408252.

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 252804297 - 2³ = 252804289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252804217) 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, 2478423 + ... + 2478524.

It is an arithmetic number, because the mean of its divisors is an integer number (44612532).

Almost surely, 2^252804297 is an apocalyptic number.

It is an amenable number.

252804297 is a deficient number, since it is larger than the sum of its proper divisors (104095959).

252804297 is a wasteful number, since it uses less digits than its factorization.

252804297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956967.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 252804297 is about 15899.8206593659. The cubic root of 252804297 is about 632.3072340857.

The spelling of 252804297 in words is "two hundred fifty-two million, eight hundred four thousand, two hundred ninety-seven".