25313398 has 8 divisors (see below), whose sum is σ = 41421960. Its totient is φ = 11506080.

The previous prime is 25313371. The next prime is 25313437. The reversal of 25313398 is 89331352.

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, 575283 + ... + 575326.

It is an arithmetic number, because the mean of its divisors is an integer number (5177745).

Almost surely, 2^25313398 is an apocalyptic number.

25313398 is a deficient number, since it is larger than the sum of its proper divisors (16108562).

25313398 is a wasteful number, since it uses less digits than its factorization.

25313398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150622.

The product of its digits is 19440, while the sum is 34.

The square root of 25313398 is about 5031.2421925405. The cubic root of 25313398 is about 293.6185451959.

It can be divided in two parts, 2531 and 3398, that added together give a square (5929 = 77²).

The spelling of 25313398 in words is "twenty-five million, three hundred thirteen thousand, three hundred ninety-eight".