252045037 has 4 divisors (see below), whose sum is σ = 252585216. Its totient is φ = 251504860.

The previous prime is 252045011. The next prime is 252045113. The reversal of 252045037 is 730540252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252045037 - 2⁷ = 252044909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252044996 and 252045014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252045637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269389 + ... + 270322.

It is an arithmetic number, because the mean of its divisors is an integer number (63146304).

Almost surely, 2^252045037 is an apocalyptic number.

It is an amenable number.

252045037 is a deficient number, since it is larger than the sum of its proper divisors (540179).

252045037 is an equidigital number, since it uses as much as digits as its factorization.

252045037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540178.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 252045037 is about 15875.9263351781. The cubic root of 252045037 is about 631.6735858162.

Adding to 252045037 its reverse (730540252), we get a palindrome (982585289).

The spelling of 252045037 in words is "two hundred fifty-two million, forty-five thousand, thirty-seven".