632553252 has 12 divisors (see below), whose sum is σ = 1475957616. Its totient is φ = 210851080.

The previous prime is 632553241. The next prime is 632553253. The reversal of 632553252 is 252355236.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (632553253) 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, 26356374 + ... + 26356397.

It is an arithmetic number, because the mean of its divisors is an integer number (122996468).

Almost surely, 2^632553252 is an apocalyptic number.

It is an amenable number.

632553252 is an abundant number, since it is smaller than the sum of its proper divisors (843404364).

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

632553252 is a wasteful number, since it uses less digits than its factorization.

632553252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52712778 (or 52712776 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 632553252 is about 25150.6113643386. The cubic root of 632553252 is about 858.4184254555.

The spelling of 632553252 in words is "six hundred thirty-two million, five hundred fifty-three thousand, two hundred fifty-two".