252201524 has 12 divisors (see below), whose sum is σ = 441465024. Its totient is φ = 126068664.

The previous prime is 252201517. The next prime is 252201527. The reversal of 252201524 is 425102252.

It is a self number, because there is not a number n which added to its sum of digits gives 252201524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252201527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22859 + ... + 32045.

It is an arithmetic number, because the mean of its divisors is an integer number (36788752).

Almost surely, 2^252201524 is an apocalyptic number.

It is an amenable number.

252201524 is a deficient number, since it is larger than the sum of its proper divisors (189263500).

252201524 is a wasteful number, since it uses less digits than its factorization.

252201524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16054 (or 16052 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 252201524 is about 15880.8540072630. The cubic root of 252201524 is about 631.8042876612.

Adding to 252201524 its reverse (425102252), we get a palindrome (677303776).

The spelling of 252201524 in words is "two hundred fifty-two million, two hundred one thousand, five hundred twenty-four".