25210632 has 32 divisors (see below), whose sum is σ = 63165600. Its totient is φ = 8385024.

The previous prime is 25210607. The next prime is 25210637. The reversal of 25210632 is 23601252.

It is a junction number, because it is equal to n+sod(n) for n = 25210599 and 25210608.

It is not an unprimeable number, because it can be changed into a prime (25210637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14008 + ... + 15704.

It is an arithmetic number, because the mean of its divisors is an integer number (1973925).

Almost surely, 2^25210632 is an apocalyptic number.

It is an amenable number.

25210632 is an abundant number, since it is smaller than the sum of its proper divisors (37954968).

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

25210632 is a wasteful number, since it uses less digits than its factorization.

25210632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 25210632 is about 5021.0190200795. The cubic root of 25210632 is about 293.2206672460.

Adding to 25210632 its reverse (23601252), we get a palindrome (48811884).

The spelling of 25210632 in words is "twenty-five million, two hundred ten thousand, six hundred thirty-two".