25925952 has 168 divisors, whose sum is σ = 80320896. Its totient is φ = 7348224.

The previous prime is 25925941. The next prime is 25925959. The reversal of 25925952 is 25952952.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 25925952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25925959) 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, 551593 + ... + 551639.

Almost surely, 2^25925952 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 25925952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40160448).

25925952 is an abundant number, since it is smaller than the sum of its proper divisors (54394944).

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

25925952 is a wasteful number, since it uses less digits than its factorization.

25925952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 82 counting only the distinct ones).

The product of its digits is 81000, while the sum is 39.

The square root of 25925952 is about 5091.7533325958. The cubic root of 25925952 is about 295.9680998006.

Subtracting 25925952 from its reverse (25952952), we obtain a cube (27000 = 30³).

The spelling of 25925952 in words is "twenty-five million, nine hundred twenty-five thousand, nine hundred fifty-two".