25132450 has 24 divisors (see below), whose sum is σ = 53425152. Its totient is φ = 8616720.

The previous prime is 25132447. The next prime is 25132453. The reversal of 25132450 is 5423152.

It is an interprime number because it is at equal distance from previous prime (25132447) and next prime (25132453).

It is not an unprimeable number, because it can be changed into a prime (25132453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35554 + ... + 36253.

It is an arithmetic number, because the mean of its divisors is an integer number (2226048).

Almost surely, 2^25132450 is an apocalyptic number.

25132450 is an abundant number, since it is smaller than the sum of its proper divisors (28292702).

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

25132450 is a wasteful number, since it uses less digits than its factorization.

25132450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71826 (or 71821 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25132450 is about 5013.2275033156. The cubic root of 25132450 is about 292.9172460987.

The spelling of 25132450 in words is "twenty-five million, one hundred thirty-two thousand, four hundred fifty".