25055268 has 36 divisors (see below), whose sum is σ = 68008752. Its totient is φ = 7158480.

The previous prime is 25055267. The next prime is 25055269. The reversal of 25055268 is 86255052.

It is an interprime number because it is at equal distance from previous prime (25055267) and next prime (25055269).

It is not an unprimeable number, because it can be changed into a prime (25055267) 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 11 ways as a sum of consecutive naturals, for example, 20718 + ... + 21893.

It is an arithmetic number, because the mean of its divisors is an integer number (1889132).

Almost surely, 2^25055268 is an apocalyptic number.

25055268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25055268 is an abundant number, since it is smaller than the sum of its proper divisors (42953484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25055268 is a wasteful number, since it uses less digits than its factorization.

25055268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42632 (or 42623 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 25055268 is about 5005.5237488199. The cubic root of 25055268 is about 292.6170880491.

The spelling of 25055268 in words is "twenty-five million, fifty-five thousand, two hundred sixty-eight".