25044532 has 12 divisors (see below), whose sum is σ = 43876420. Its totient is φ = 12508416.

The previous prime is 25044457. The next prime is 25044577. The reversal of 25044532 is 23544052.

It can be written as a sum of positive squares in 2 ways, for example, as 18714276 + 6330256 = 4326^2 + 2516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25044497 and 25044506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348 + ... + 7204.

Almost surely, 2^25044532 is an apocalyptic number.

It is an amenable number.

25044532 is a deficient number, since it is larger than the sum of its proper divisors (18831888).

25044532 is a wasteful number, since it uses less digits than its factorization.

25044532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6928 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 25044532 is about 5004.4512186652. The cubic root of 25044532 is about 292.5752873139.

Adding to 25044532 its reverse (23544052), we get a palindrome (48588584).

The spelling of 25044532 in words is "twenty-five million, forty-four thousand, five hundred thirty-two".