25475075 has 18 divisors (see below), whose sum is σ = 32208876. Its totient is φ = 19987440.

The previous prime is 25475039. The next prime is 25475077. The reversal of 25475075 is 57057452.

It is a happy number.

It is not a de Polignac number, because 25475075 - 2⁶ = 25475011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25475077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112112 + ... + 112338.

It is an arithmetic number, because the mean of its divisors is an integer number (1789382).

Almost surely, 2^25475075 is an apocalyptic number.

25475075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25475075 is a deficient number, since it is larger than the sum of its proper divisors (6733801).

25475075 is an equidigital number, since it uses as much as digits as its factorization.

25475075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 25475075 is about 5047.2839230620. The cubic root of 25475075 is about 294.2423341724.

The spelling of 25475075 in words is "twenty-five million, four hundred seventy-five thousand, seventy-five".