252351205 has 16 divisors (see below), whose sum is σ = 308623104. Its totient is φ = 198031680.

The previous prime is 252351199. The next prime is 252351233. The reversal of 252351205 is 502153252.

It is a happy number.

252351205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252351205 - 2¹⁹ = 251826917 is a prime.

It is a super-2 number, since 2×252351205² = 127362261329904050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252351205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140322 + ... + 142108.

It is an arithmetic number, because the mean of its divisors is an integer number (19288944).

Almost surely, 2^252351205 is an apocalyptic number.

It is an amenable number.

252351205 is a deficient number, since it is larger than the sum of its proper divisors (56271899).

252351205 is a wasteful number, since it uses less digits than its factorization.

252351205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 252351205 is about 15885.5659326321. The cubic root of 252351205 is about 631.9292543855.

The spelling of 252351205 in words is "two hundred fifty-two million, three hundred fifty-one thousand, two hundred five".