25412398 has 16 divisors (see below), whose sum is σ = 42552576. Its totient is φ = 11282040.

The previous prime is 25412389. The next prime is 25412419. The reversal of 25412398 is 89321452.

It is a super-2 number, since 2×25412398² = 1291579944220808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12486 + ... + 14377.

It is an arithmetic number, because the mean of its divisors is an integer number (2659536).

Almost surely, 2^25412398 is an apocalyptic number.

25412398 is a deficient number, since it is larger than the sum of its proper divisors (17140178).

25412398 is a wasteful number, since it uses less digits than its factorization.

25412398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26919.

The product of its digits is 17280, while the sum is 34.

The square root of 25412398 is about 5041.0711163403. The cubic root of 25412398 is about 294.0008252711. Note that the first 3 decimals are identical.

The spelling of 25412398 in words is "twenty-five million, four hundred twelve thousand, three hundred ninety-eight".