25277252 has 96 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 8853120.

The previous prime is 25277251. The next prime is 25277257.

25277252 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25277251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236183 + ... + 236289.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^25277252 is an apocalyptic number.

25277252 is a gapful number since it is divisible by the number (22) 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 25277252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30481920).

25277252 is an abundant number, since it is smaller than the sum of its proper divisors (35686588).

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

25277252 is a wasteful number, since it uses less digits than its factorization.

25277252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its digits is 19600, while the sum is 32.

The square root of 25277252 is about 5027.6487546367. The cubic root of 25277252 is about 293.4787221190.

It can be divided in two parts, 2527 and 7252, that added together give a palindrome (9779).

The spelling of 25277252 in words is "twenty-five million, two hundred seventy-seven thousand, two hundred fifty-two".