25452998 has 8 divisors (see below), whose sum is σ = 38202840. Its totient is φ = 12718720.

The previous prime is 25452967. The next prime is 25453009. The reversal of 25452998 is 89925452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (4775355).

Almost surely, 2^25452998 is an apocalyptic number.

25452998 is a deficient number, since it is larger than the sum of its proper divisors (12749842).

25452998 is a wasteful number, since it uses less digits than its factorization.

25452998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782.

The product of its digits is 259200, while the sum is 44.

The square root of 25452998 is about 5045.0964311894. The cubic root of 25452998 is about 294.1573116498.

The spelling of 25452998 in words is "twenty-five million, four hundred fifty-two thousand, nine hundred ninety-eight".