252052151 has 4 divisors (see below), whose sum is σ = 271440792. Its totient is φ = 232663512.

The previous prime is 252052109. The next prime is 252052169. The reversal of 252052151 is 151250252.

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 252052151 - 2¹⁴ = 252035767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252052181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9694301 + ... + 9694326.

It is an arithmetic number, because the mean of its divisors is an integer number (67860198).

Almost surely, 2^252052151 is an apocalyptic number.

252052151 is a deficient number, since it is larger than the sum of its proper divisors (19388641).

252052151 is a wasteful number, since it uses less digits than its factorization.

252052151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19388640.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 252052151 is about 15876.1503835155. The cubic root of 252052151 is about 631.6795287800.

The spelling of 252052151 in words is "two hundred fifty-two million, fifty-two thousand, one hundred fifty-one".