25023265 has 4 divisors (see below), whose sum is σ = 30027924. Its totient is φ = 20018608.

The previous prime is 25023253. The next prime is 25023277. The reversal of 25023265 is 56232052.

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

It is an interprime number because it is at equal distance from previous prime (25023253) and next prime (25023277).

It can be written as a sum of positive squares in 2 ways, for example, as 19820304 + 5202961 = 4452^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 25023265 - 2⁵ = 25023233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502322 + ... + 2502331.

It is an arithmetic number, because the mean of its divisors is an integer number (7506981).

Almost surely, 2^25023265 is an apocalyptic number.

It is an amenable number.

25023265 is a deficient number, since it is larger than the sum of its proper divisors (5004659).

25023265 is an equidigital number, since it uses as much as digits as its factorization.

25023265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004658.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25023265 is about 5002.3259589915. The cubic root of 25023265 is about 292.4924487300.

The spelling of 25023265 in words is "twenty-five million, twenty-three thousand, two hundred sixty-five".