25496552 has 16 divisors (see below), whose sum is σ = 49098660. Its totient is φ = 12403584.

The previous prime is 25496533. The next prime is 25496557. The reversal of 25496552 is 25569452.

It can be written as a sum of positive squares in 2 ways, for example, as 24940036 + 556516 = 4994^2 + 746^2 .

It is not an unprimeable number, because it can be changed into a prime (25496557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42773 + ... + 43364.

Almost surely, 2^25496552 is an apocalyptic number.

It is an amenable number.

25496552 is a deficient number, since it is larger than the sum of its proper divisors (23602108).

25496552 is a wasteful number, since it uses less digits than its factorization.

25496552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86180 (or 86176 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 25496552 is about 5049.4110547667. The cubic root of 25496552 is about 294.3249988626.

Subtracting 25496552 from its reverse (25569452), we obtain a square (72900 = 270²).

The spelling of 25496552 in words is "twenty-five million, four hundred ninety-six thousand, five hundred fifty-two".