25032055 has 4 divisors (see below), whose sum is σ = 30038472. Its totient is φ = 20025640.

The previous prime is 25032047. The next prime is 25032067. The reversal of 25032055 is 55023052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25032055 - 2³ = 25032047 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503201 + ... + 2503210.

It is an arithmetic number, because the mean of its divisors is an integer number (7509618).

Almost surely, 2^25032055 is an apocalyptic number.

25032055 is a deficient number, since it is larger than the sum of its proper divisors (5006417).

25032055 is an equidigital number, since it uses as much as digits as its factorization.

25032055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006416.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 25032055 is about 5003.2044731352. The cubic root of 25032055 is about 292.5266929642.

The spelling of 25032055 in words is "twenty-five million, thirty-two thousand, fifty-five".