25522752 has 56 divisors (see below), whose sum is σ = 67905376. Its totient is φ = 8460288.

The previous prime is 25522747. The next prime is 25522753. The reversal of 25522752 is 25722552.

It is not an unprimeable number, because it can be changed into a prime (25522753) 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, 58728 + ... + 59160.

It is an arithmetic number, because the mean of its divisors is an integer number (1212596).

Almost surely, 2^25522752 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 25522752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33952688).

25522752 is an abundant number, since it is smaller than the sum of its proper divisors (42382624).

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

25522752 is a wasteful number, since it uses less digits than its factorization.

25522752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 745 counting only the distinct ones).

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

The square root of 25522752 is about 5052.0047505916. The cubic root of 25522752 is about 294.4257794848.

The spelling of 25522752 in words is "twenty-five million, five hundred twenty-two thousand, seven hundred fifty-two".