25258930 has 16 divisors (see below), whose sum is σ = 45549504. Its totient is φ = 10085040.

The previous prime is 25258921. The next prime is 25258939. The reversal of 25258930 is 3985252.

It is an interprime number because it is at equal distance from previous prime (25258921) and next prime (25258939).

It is not an unprimeable number, because it can be changed into a prime (25258939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (2846844).

Almost surely, 2^25258930 is an apocalyptic number.

25258930 is a deficient number, since it is larger than the sum of its proper divisors (20290574).

25258930 is a wasteful number, since it uses less digits than its factorization.

25258930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 25258930 is about 5025.8263002217. The cubic root of 25258930 is about 293.4077964654.

The spelling of 25258930 in words is "twenty-five million, two hundred fifty-eight thousand, nine hundred thirty".