25554265 has 16 divisors (see below), whose sum is σ = 34909056. Its totient is φ = 17776000.

The previous prime is 25554253. The next prime is 25554299. The reversal of 25554265 is 56245552.

It is not a de Polignac number, because 25554265 - 2⁵ = 25554233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25554265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8836 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (2181816).

Almost surely, 2^25554265 is an apocalyptic number.

It is an amenable number.

25554265 is a deficient number, since it is larger than the sum of its proper divisors (9354791).

25554265 is a wasteful number, since it uses less digits than its factorization.

25554265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20240.

The product of its digits is 60000, while the sum is 34.

The square root of 25554265 is about 5055.1226493528. The cubic root of 25554265 is about 294.5469057069.

The spelling of 25554265 in words is "twenty-five million, five hundred fifty-four thousand, two hundred sixty-five".