25934680 has 32 divisors (see below), whose sum is σ = 58514400. Its totient is φ = 10345216.

The previous prime is 25934663. The next prime is 25934681. The reversal of 25934680 is 8643952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25934681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19476 + ... + 20764.

It is an arithmetic number, because the mean of its divisors is an integer number (1828575).

Almost surely, 2^25934680 is an apocalyptic number.

25934680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25934680 is an abundant number, since it is smaller than the sum of its proper divisors (32579720).

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

25934680 is a wasteful number, since it uses less digits than its factorization.

25934680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 25934680 is about 5092.6103326290. The cubic root of 25934680 is about 296.0013087354.

The spelling of 25934680 in words is "twenty-five million, nine hundred thirty-four thousand, six hundred eighty".