25275252 has 24 divisors (see below), whose sum is σ = 61540416. Its totient is φ = 8058688.

The previous prime is 25275251. The next prime is 25275287. The reversal of 25275252 is 25257252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45513 + ... + 46064.

It is an arithmetic number, because the mean of its divisors is an integer number (2564184).

Almost surely, 2^25275252 is an apocalyptic number.

It is an amenable number.

25275252 is an abundant number, since it is smaller than the sum of its proper divisors (36265164).

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

25275252 is a wasteful number, since it uses less digits than its factorization.

25275252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91607 (or 91605 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 25275252 is about 5027.4498505704. The cubic root of 25275252 is about 293.4709816557.

The spelling of 25275252 in words is "twenty-five million, two hundred seventy-five thousand, two hundred fifty-two".