252153201 has 4 divisors (see below), whose sum is σ = 336204272. Its totient is φ = 168102132.

The previous prime is 252153193. The next prime is 252153203. The reversal of 252153201 is 102351252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 252153201 - 2³ = 252153193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252153203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42025531 + ... + 42025536.

It is an arithmetic number, because the mean of its divisors is an integer number (84051068).

Almost surely, 2^252153201 is an apocalyptic number.

It is an amenable number.

252153201 is a deficient number, since it is larger than the sum of its proper divisors (84051071).

252153201 is an equidigital number, since it uses as much as digits as its factorization.

252153201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84051070.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 252153201 is about 15879.3325111605. The cubic root of 252153201 is about 631.7639328579.

The spelling of 252153201 in words is "two hundred fifty-two million, one hundred fifty-three thousand, two hundred one".