632250625 has 10 divisors (see below), whose sum is σ = 790061162. Its totient is φ = 505800000.

The previous prime is 632250623. The next prime is 632250637. The reversal of 632250625 is 526052236.

It can be written as a sum of positive squares in 5 ways, for example, as 291589776 + 340660849 = 17076^2 + 18457^2 .

It is not a de Polignac number, because 632250625 - 2¹ = 632250623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632250623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 505176 + ... + 506425.

Almost surely, 2^632250625 is an apocalyptic number.

It is an amenable number.

632250625 is a deficient number, since it is larger than the sum of its proper divisors (157810537).

632250625 is an equidigital number, since it uses as much as digits as its factorization.

632250625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011621 (or 1011606 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 632250625 is about 25144.5943494820. The cubic root of 632250625 is about 858.2815083759.

The spelling of 632250625 in words is "six hundred thirty-two million, two hundred fifty thousand, six hundred twenty-five".