252623452 has 12 divisors (see below), whose sum is σ = 452372536. Its totient is φ = 123374160.

The previous prime is 252623443. The next prime is 252623461. The reversal of 252623452 is 254326252.

It is an interprime number because it is at equal distance from previous prime (252623443) and next prime (252623461).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734199 + ... + 734542.

Almost surely, 2^252623452 is an apocalyptic number.

It is an amenable number.

252623452 is a deficient number, since it is larger than the sum of its proper divisors (199749084).

252623452 is a wasteful number, since it uses less digits than its factorization.

252623452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468788 (or 1468786 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 252623452 is about 15894.1326281115. The cubic root of 252623452 is about 632.1564232532.

The spelling of 252623452 in words is "two hundred fifty-two million, six hundred twenty-three thousand, four hundred fifty-two".