25330258 has 8 divisors (see below), whose sum is σ = 38017152. Its totient is φ = 12657876.

The previous prime is 25330247. The next prime is 25330259. The reversal of 25330258 is 85203352.

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 (25330259) 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, 3691 + ... + 8017.

It is an arithmetic number, because the mean of its divisors is an integer number (4752144).

Almost surely, 2^25330258 is an apocalyptic number.

25330258 is a deficient number, since it is larger than the sum of its proper divisors (12686894).

25330258 is a wasteful number, since it uses less digits than its factorization.

25330258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 25330258 is about 5032.9174441868. The cubic root of 25330258 is about 293.6837189826.

The spelling of 25330258 in words is "twenty-five million, three hundred thirty thousand, two hundred fifty-eight".