25298258 has 8 divisors (see below), whose sum is σ = 37977600. Its totient is φ = 12639060.

The previous prime is 25298257. The next prime is 25298293. The reversal of 25298258 is 85289252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25298257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (4747200).

Almost surely, 2^25298258 is an apocalyptic number.

25298258 is a deficient number, since it is larger than the sum of its proper divisors (12679342).

25298258 is a wasteful number, since it uses less digits than its factorization.

25298258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072.

The product of its digits is 115200, while the sum is 41.

The square root of 25298258 is about 5029.7373688892. The cubic root of 25298258 is about 293.5599955518.

The spelling of 25298258 in words is "twenty-five million, two hundred ninety-eight thousand, two hundred fifty-eight".