252550151 has 4 divisors (see below), whose sum is σ = 288628752. Its totient is φ = 216471552.

The previous prime is 252550139. The next prime is 252550157. The reversal of 252550151 is 151055252.

252550151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252550151 - 2²² = 248355847 is a prime.

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 252550151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252550157) 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, 18039290 + ... + 18039303.

It is an arithmetic number, because the mean of its divisors is an integer number (72157188).

Almost surely, 2^252550151 is an apocalyptic number.

252550151 is a deficient number, since it is larger than the sum of its proper divisors (36078601).

252550151 is an equidigital number, since it uses as much as digits as its factorization.

252550151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36078600.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 252550151 is about 15891.8265470021. The cubic root of 252550151 is about 632.0952753535.

The spelling of 252550151 in words is "two hundred fifty-two million, five hundred fifty thousand, one hundred fifty-one".