25036522 has 16 divisors (see below), whose sum is σ = 43464960. Its totient is φ = 10593648.

The previous prime is 25036513. The next prime is 25036523. The reversal of 25036522 is 22563052.

It is not an unprimeable number, because it can be changed into a prime (25036523) 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, 10213 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (2716560).

Almost surely, 2^25036522 is an apocalyptic number.

25036522 is a deficient number, since it is larger than the sum of its proper divisors (18428438).

25036522 is a wasteful number, since it uses less digits than its factorization.

25036522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22725.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25036522 is about 5003.6508671169. The cubic root of 25036522 is about 292.5440925080.

Adding to 25036522 its reverse (22563052), we get a palindrome (47599574).

It can be divided in two parts, 2503 and 6522, that added together give a square (9025 = 95²).

The spelling of 25036522 in words is "twenty-five million, thirty-six thousand, five hundred twenty-two".