252045011 has 2 divisors, whose sum is σ = 252045012. Its totient is φ = 252045010.

The previous prime is 252044993. The next prime is 252045113. The reversal of 252045011 is 110540252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252045011 is a prime.

It is not a weakly prime, because it can be changed into another prime (252045611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126022505 + 126022506.

It is an arithmetic number, because the mean of its divisors is an integer number (126022506).

Almost surely, 2^252045011 is an apocalyptic number.

252045011 is a deficient number, since it is larger than the sum of its proper divisors (1).

252045011 is an equidigital number, since it uses as much as digits as its factorization.

252045011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 252045011 is about 15875.9255163282. The cubic root of 252045011 is about 631.6735640959.

Adding to 252045011 its reverse (110540252), we get a palindrome (362585263).

The spelling of 252045011 in words is "two hundred fifty-two million, forty-five thousand, eleven".