25267152 has 80 divisors (see below), whose sum is σ = 68870592. Its totient is φ = 7971840.

The previous prime is 25267147. The next prime is 25267159. The reversal of 25267152 is 25176252.

It is a super-2 number, since 2×25267152² = 1276857940382208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25267159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72643 + ... + 72989.

Almost surely, 2^25267152 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 25267152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34435296).

25267152 is an abundant number, since it is smaller than the sum of its proper divisors (43603440).

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

25267152 is a wasteful number, since it uses less digits than its factorization.

25267152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 430 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 25267152 is about 5026.6442086147. The cubic root of 25267152 is about 293.4396286029.

The spelling of 25267152 in words is "twenty-five million, two hundred sixty-seven thousand, one hundred fifty-two".