25283258 has 64 divisors (see below), whose sum is σ = 51916032. Its totient is φ = 8916480.

The previous prime is 25283257. The next prime is 25283261. The reversal of 25283258 is 85238252.

It is not an unprimeable number, because it can be changed into a prime (25283257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146060 + ... + 146232.

It is an arithmetic number, because the mean of its divisors is an integer number (811188).

Almost surely, 2^25283258 is an apocalyptic number.

25283258 is an abundant number, since it is smaller than the sum of its proper divisors (26632774).

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

25283258 is a wasteful number, since it uses less digits than its factorization.

25283258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its digits is 38400, while the sum is 35.

The square root of 25283258 is about 5028.2460162566. The cubic root of 25283258 is about 293.5019642765.

The spelling of 25283258 in words is "twenty-five million, two hundred eighty-three thousand, two hundred fifty-eight".