25313032 has 16 divisors (see below), whose sum is σ = 48745260. Its totient is φ = 12314304.

The previous prime is 25313021. The next prime is 25313033. The reversal of 25313032 is 23031352.

It can be written as a sum of positive squares in 2 ways, for example, as 21288996 + 4024036 = 4614^2 + 2006^2 .

It is not an unprimeable number, because it can be changed into a prime (25313033) 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, 42463 + ... + 43054.

Almost surely, 2^25313032 is an apocalyptic number.

It is an amenable number.

25313032 is a deficient number, since it is larger than the sum of its proper divisors (23432228).

25313032 is a wasteful number, since it uses less digits than its factorization.

25313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85560 (or 85556 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 25313032 is about 5031.2058196818. The cubic root of 25313032 is about 293.6171300704.

Adding to 25313032 its reverse (23031352), we get a palindrome (48344384).

The spelling of 25313032 in words is "twenty-five million, three hundred thirteen thousand, thirty-two".