25080436 has 12 divisors (see below), whose sum is σ = 44171428. Its totient is φ = 12460032.

The previous prime is 25080431. The next prime is 25080493. The reversal of 25080436 is 63408052.

It can be written as a sum of positive squares in 2 ways, for example, as 14776336 + 10304100 = 3844^2 + 3210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080431) 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, 19341 + ... + 20596.

Almost surely, 2^25080436 is an apocalyptic number.

It is an amenable number.

25080436 is a deficient number, since it is larger than the sum of its proper divisors (19090992).

25080436 is a wasteful number, since it uses less digits than its factorization.

25080436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40098 (or 40096 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 25080436 is about 5008.0371404374. The cubic root of 25080436 is about 292.7150331511.

Adding to 25080436 its reverse (63408052), we get a palindrome (88488488).

The spelling of 25080436 in words is "twenty-five million, eighty thousand, four hundred thirty-six".