252552404 has 12 divisors (see below), whose sum is σ = 475964244. Its totient is φ = 116562624.

The previous prime is 252552379. The next prime is 252552407. The reversal of 252552404 is 404255252.

252552404 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 135955600 + 116596804 = 11660^2 + 10798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252552407) 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, 2428337 + ... + 2428440.

It is an arithmetic number, because the mean of its divisors is an integer number (39663687).

Almost surely, 2^252552404 is an apocalyptic number.

It is an amenable number.

252552404 is a deficient number, since it is larger than the sum of its proper divisors (223411840).

252552404 is a wasteful number, since it uses less digits than its factorization.

252552404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856794 (or 4856792 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 252552404 is about 15891.8974323395. The cubic root of 252552404 is about 632.0971549887.

The spelling of 252552404 in words is "two hundred fifty-two million, five hundred fifty-two thousand, four hundred four".