252603808 has 24 divisors (see below), whose sum is σ = 498449700. Its totient is φ = 126013440.

The previous prime is 252603749. The next prime is 252603809. The reversal of 252603808 is 808306252.

252603808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 251285904 + 1317904 = 15852^2 + 1148^2 .

It is a super-2 number, since 2×252603808² = 127617367632201728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252603809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5578 + ... + 23158.

Almost surely, 2^252603808 is an apocalyptic number.

It is an amenable number.

252603808 is a deficient number, since it is larger than the sum of its proper divisors (245845892).

252603808 is a wasteful number, since it uses less digits than its factorization.

252603808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18040 (or 18032 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 252603808 is about 15893.5146522096. The cubic root of 252603808 is about 632.1400373336.

The spelling of 252603808 in words is "two hundred fifty-two million, six hundred three thousand, eight hundred eight".