25142396 has 12 divisors (see below), whose sum is σ = 46315080. Its totient is φ = 11909520.

The previous prime is 25142363. The next prime is 25142399. The reversal of 25142396 is 69324152.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25142399) 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, 165335 + ... + 165486.

It is an arithmetic number, because the mean of its divisors is an integer number (3859590).

Almost surely, 2^25142396 is an apocalyptic number.

It is an amenable number.

25142396 is a deficient number, since it is larger than the sum of its proper divisors (21172684).

25142396 is a wasteful number, since it uses less digits than its factorization.

25142396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330844 (or 330842 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 25142396 is about 5014.2193809206. The cubic root of 25142396 is about 292.9558810203.

The spelling of 25142396 in words is "twenty-five million, one hundred forty-two thousand, three hundred ninety-six".