632560855 has 4 divisors (see below), whose sum is σ = 759073032. Its totient is φ = 506048680.

The previous prime is 632560853. The next prime is 632560861. The reversal of 632560855 is 558065236.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 632560855 - 2¹ = 632560853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632560853) 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, 63256081 + ... + 63256090.

It is an arithmetic number, because the mean of its divisors is an integer number (189768258).

Almost surely, 2^632560855 is an apocalyptic number.

632560855 is a deficient number, since it is larger than the sum of its proper divisors (126512177).

632560855 is a wasteful number, since it uses less digits than its factorization.

632560855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126512176.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 632560855 is about 25150.7625132917. The cubic root of 632560855 is about 858.4218647070.

The spelling of 632560855 in words is "six hundred thirty-two million, five hundred sixty thousand, eight hundred fifty-five".