252523814 has 16 divisors (see below), whose sum is σ = 401962176. Its totient is φ = 118569600.

The previous prime is 252523811. The next prime is 252523823. The reversal of 252523814 is 418325252.

252523814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252523811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7619 + ... + 23729.

It is an arithmetic number, because the mean of its divisors is an integer number (25122636).

Almost surely, 2^252523814 is an apocalyptic number.

252523814 is a deficient number, since it is larger than the sum of its proper divisors (149438362).

252523814 is a wasteful number, since it uses less digits than its factorization.

252523814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16591.

The product of its digits is 19200, while the sum is 32.

The square root of 252523814 is about 15890.9978918884. The cubic root of 252523814 is about 632.0733020650.

It can be divided in two parts, 2525238 and 14, that added together give a palindrome (2525252).

The spelling of 252523814 in words is "two hundred fifty-two million, five hundred twenty-three thousand, eight hundred fourteen".