25152522 has 8 divisors (see below), whose sum is σ = 50305056. Its totient is φ = 8384172.

The previous prime is 25152521. The next prime is 25152527. The reversal of 25152522 is 22525152.

It is a sphenic number, since it is the product of 3 distinct primes.

25152522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25152492 and 25152501.

It is not an unprimeable number, because it can be changed into a prime (25152521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096038 + ... + 2096049.

It is an arithmetic number, because the mean of its divisors is an integer number (6288132).

Almost surely, 2^25152522 is an apocalyptic number.

25152522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25152522 is a wasteful number, since it uses less digits than its factorization.

25152522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192092.

The product of its digits is 2000, while the sum is 24.

The square root of 25152522 is about 5015.2290077323. The cubic root of 25152522 is about 292.9952046803.

Adding to 25152522 its reverse (22525152), we get a palindrome (47677674).

The spelling of 25152522 in words is "twenty-five million, one hundred fifty-two thousand, five hundred twenty-two".