25045875 has 64 divisors (see below), whose sum is σ = 47698560. Its totient is φ = 12960000.

The previous prime is 25045871. The next prime is 25045883. The reversal of 25045875 is 57854052.

It is a happy number.

It is not a de Polignac number, because 25045875 - 2² = 25045871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25045871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138285 + ... + 138465.

It is an arithmetic number, because the mean of its divisors is an integer number (745290).

Almost surely, 2^25045875 is an apocalyptic number.

25045875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25045875 is a deficient number, since it is larger than the sum of its proper divisors (22652685).

25045875 is a wasteful number, since it uses less digits than its factorization.

25045875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 25045875 is about 5004.5853974131. The cubic root of 25045875 is about 292.5805169529.

The spelling of 25045875 in words is "twenty-five million, forty-five thousand, eight hundred seventy-five".