25301952 has 168 divisors, whose sum is σ = 81361280. Its totient is φ = 7464960.

The previous prime is 25301929. The next prime is 25301957. The reversal of 25301952 is 25910352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25301957) 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, 232074 + ... + 232182.

Almost surely, 2^25301952 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 25301952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40680640).

25301952 is an abundant number, since it is smaller than the sum of its proper divisors (56059328).

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

25301952 is a wasteful number, since it uses less digits than its factorization.

25301952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 25301952 is about 5030.1045714776. The cubic root of 25301952 is about 293.5742832002.

Subtracting from 25301952 its product of nonzero digits (2700), we obtain a palindrome (25299252).

Subtracting 25301952 from its reverse (25910352), we obtain a square (608400 = 780²).

The spelling of 25301952 in words is "twenty-five million, three hundred one thousand, nine hundred fifty-two".