25413522 has 16 divisors (see below), whose sum is σ = 52067232. Its totient is φ = 8264480.

The previous prime is 25413517. The next prime is 25413539. The reversal of 25413522 is 22531452.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 25413492 and 25413501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51408 + ... + 51899.

It is an arithmetic number, because the mean of its divisors is an integer number (3254202).

Almost surely, 2^25413522 is an apocalyptic number.

25413522 is an abundant number, since it is smaller than the sum of its proper divisors (26653710).

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

25413522 is a wasteful number, since it uses less digits than its factorization.

25413522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103353.

The product of its digits is 2400, while the sum is 24.

The square root of 25413522 is about 5041.1825993511. The cubic root of 25413522 is about 294.0051597965.

Adding to 25413522 its reverse (22531452), we get a palindrome (47944974).

The spelling of 25413522 in words is "twenty-five million, four hundred thirteen thousand, five hundred twenty-two".