25937560 has 96 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 8983040.

The previous prime is 25937551. The next prime is 25937567. The reversal of 25937560 is 6573952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25937567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111204 + ... + 111436.

It is an arithmetic number, because the mean of its divisors is an integer number (700245).

Almost surely, 2^25937560 is an apocalyptic number.

25937560 is a gapful number since it is divisible by the number (20) 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 25937560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33611760).

25937560 is an abundant number, since it is smaller than the sum of its proper divisors (41285960).

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

25937560 is a wasteful number, since it uses less digits than its factorization.

25937560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 25937560 is about 5092.8930874308. The cubic root of 25937560 is about 296.0122651358.

It can be divided in two parts, 2593 and 7560, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 25937560 in words is "twenty-five million, nine hundred thirty-seven thousand, five hundred sixty".