252045051 has 16 divisors (see below), whose sum is σ = 360426240. Its totient is φ = 156180960.

The previous prime is 252045011. The next prime is 252045113. The reversal of 252045051 is 150540252.

It is a happy number.

It is not a de Polignac number, because 252045051 - 2²¹ = 249947899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252045011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38695 + ... + 44736.

It is an arithmetic number, because the mean of its divisors is an integer number (22526640).

Almost surely, 2^252045051 is an apocalyptic number.

252045051 is a deficient number, since it is larger than the sum of its proper divisors (108381189).

252045051 is a wasteful number, since it uses less digits than its factorization.

252045051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83506.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 252045051 is about 15875.9267760972. The cubic root of 252045051 is about 631.6735975118.

The spelling of 252045051 in words is "two hundred fifty-two million, forty-five thousand, fifty-one".