25342688 has 48 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 10386816.

The previous prime is 25342679. The next prime is 25342697. The reversal of 25342688 is 88624352.

It is an interprime number because it is at equal distance from previous prime (25342679) and next prime (25342697).

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, 2693 + ... + 7611.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840).

Almost surely, 2^25342688 is an apocalyptic number.

25342688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25342688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29756160).

25342688 is an abundant number, since it is smaller than the sum of its proper divisors (34169632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25342688 is a wasteful number, since it uses less digits than its factorization.

25342688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959 (or 4951 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 25342688 is about 5034.1521629764. The cubic root of 25342688 is about 293.7317497036.

The spelling of 25342688 in words is "twenty-five million, three hundred forty-two thousand, six hundred eighty-eight".