25232502 has 16 divisors (see below), whose sum is σ = 50684400. Its totient is φ = 8374272.

The previous prime is 25232497. The next prime is 25232503. The reversal of 25232502 is 20523252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232503) 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, 7627 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (3167775).

Almost surely, 2^25232502 is an apocalyptic number.

25232502 is an abundant number, since it is smaller than the sum of its proper divisors (25451898).

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

25232502 is a wasteful number, since it uses less digits than its factorization.

25232502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18287.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 25232502 is about 5023.1963927364. The cubic root of 25232502 is about 293.3054315173.

Adding to 25232502 its reverse (20523252), we get a palindrome (45755754).

It can be divided in two parts, 2523250 and 2, that added together give a palindrome (2523252).

The spelling of 25232502 in words is "twenty-five million, two hundred thirty-two thousand, five hundred two".