252050245 has 16 divisors (see below), whose sum is σ = 326300400. Its totient is φ = 186194944.

The previous prime is 252050221. The next prime is 252050251. The reversal of 252050245 is 542050252.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 954529 + 251095716 = 977^2 + 15846^2 .

It is a cyclic number.

It is not a de Polignac number, because 252050245 - 2¹⁹ = 251525957 is a prime.

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, 23470 + ... + 32479.

It is an arithmetic number, because the mean of its divisors is an integer number (20393775).

Almost surely, 2^252050245 is an apocalyptic number.

It is an amenable number.

252050245 is a deficient number, since it is larger than the sum of its proper divisors (74250155).

252050245 is a wasteful number, since it uses less digits than its factorization.

252050245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56024.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 252050245 is about 15876.0903562558. The cubic root of 252050245 is about 631.6779365378.

The spelling of 252050245 in words is "two hundred fifty-two million, fifty thousand, two hundred forty-five".