252556633 has 12 divisors (see below), whose sum is σ = 297334800. Its totient is φ = 213865512.

The previous prime is 252556631. The next prime is 252556651. The reversal of 252556633 is 336655252.

It is not a de Polignac number, because 252556633 - 2¹ = 252556631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252556592 and 252556601.

It is not an unprimeable number, because it can be changed into a prime (252556631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26983 + ... + 35116.

It is an arithmetic number, because the mean of its divisors is an integer number (24777900).

Almost surely, 2^252556633 is an apocalyptic number.

It is an amenable number.

252556633 is a deficient number, since it is larger than the sum of its proper divisors (44778167).

252556633 is an equidigital number, since it uses as much as digits as its factorization.

252556633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62196 (or 62189 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 252556633 is about 15892.0304870083. The cubic root of 252556633 is about 632.1006831329.

The spelling of 252556633 in words is "two hundred fifty-two million, five hundred fifty-six thousand, six hundred thirty-three".