632566225 has 12 divisors (see below), whose sum is σ = 786913920. Its totient is φ = 504419600.

The previous prime is 632566223. The next prime is 632566237. The reversal of 632566225 is 522665236.

It is not a de Polignac number, because 632566225 - 2¹ = 632566223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632566223) 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, 32905 + ... + 48454.

It is an arithmetic number, because the mean of its divisors is an integer number (65576160).

Almost surely, 2^632566225 is an apocalyptic number.

It is an amenable number.

632566225 is a deficient number, since it is larger than the sum of its proper divisors (154347695).

632566225 is a wasteful number, since it uses less digits than its factorization.

632566225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81680 (or 81675 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 632566225 is about 25150.8692692718. The cubic root of 632566225 is about 858.4242938343.

The spelling of 632566225 in words is "six hundred thirty-two million, five hundred sixty-six thousand, two hundred twenty-five".