25252275 has 24 divisors (see below), whose sum is σ = 43568640. Its totient is φ = 12881440.

The previous prime is 25252247. The next prime is 25252277. The reversal of 25252275 is 57225252.

It is not a de Polignac number, because 25252275 - 2⁷ = 25252147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25252277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5595 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (1815360).

Almost surely, 2^25252275 is an apocalyptic number.

25252275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25252275 is a deficient number, since it is larger than the sum of its proper divisors (18316365).

25252275 is a wasteful number, since it uses less digits than its factorization.

25252275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14675 (or 14670 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 25252275 is about 5025.1641764225. The cubic root of 25252275 is about 293.3820260363.

The spelling of 25252275 in words is "twenty-five million, two hundred fifty-two thousand, two hundred seventy-five".