252403602 has 16 divisors (see below), whose sum is σ = 550698912. Its totient is φ = 76485920.

The previous prime is 252403601. The next prime is 252403609. The reversal of 252403602 is 206304252.

It is not an unprimeable number, because it can be changed into a prime (252403601) 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, 1912083 + ... + 1912214.

It is an arithmetic number, because the mean of its divisors is an integer number (34418682).

Almost surely, 2^252403602 is an apocalyptic number.

252403602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252403602 is an abundant number, since it is smaller than the sum of its proper divisors (298295310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252403602 is a wasteful number, since it uses less digits than its factorization.

252403602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824313.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 252403602 is about 15887.2150485855. The cubic root of 252403602 is about 631.9729882837.

Adding to 252403602 its reverse (206304252), we get a palindrome (458707854).

The spelling of 252403602 in words is "two hundred fifty-two million, four hundred three thousand, six hundred two".