25760532 has 48 divisors (see below), whose sum is σ = 69652352. Its totient is φ = 7257600.

The previous prime is 25760519. The next prime is 25760549. The reversal of 25760532 is 23506752.

It is a self number, because there is not a number n which added to its sum of digits gives 25760532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4032 + ... + 8232.

Almost surely, 2^25760532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25760532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34826176).

25760532 is an abundant number, since it is smaller than the sum of its proper divisors (43891820).

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

25760532 is a wasteful number, since it uses less digits than its factorization.

25760532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 25760532 is about 5075.4834252512. The cubic root of 25760532 is about 295.3372834776.

The spelling of 25760532 in words is "twenty-five million, seven hundred sixty thousand, five hundred thirty-two".