25260275 has 6 divisors (see below), whose sum is σ = 31322772. Its totient is φ = 20208200.

The previous prime is 25260269. The next prime is 25260281. The reversal of 25260275 is 57206252.

It is an interprime number because it is at equal distance from previous prime (25260269) and next prime (25260281).

It is not a de Polignac number, because 25260275 - 2⁴ = 25260259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505181 + ... + 505230.

It is an arithmetic number, because the mean of its divisors is an integer number (5220462).

Almost surely, 2^25260275 is an apocalyptic number.

25260275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25260275 is a deficient number, since it is larger than the sum of its proper divisors (6062497).

25260275 is a wasteful number, since it uses less digits than its factorization.

25260275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010421 (or 1010416 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 25260275 is about 5025.9601072830. The cubic root of 25260275 is about 293.4130042142.

The spelling of 25260275 in words is "twenty-five million, two hundred sixty thousand, two hundred seventy-five".