25040336 has 20 divisors (see below), whose sum is σ = 48901632. Its totient is φ = 12420576.

The previous prime is 25040321. The next prime is 25040339. The reversal of 25040336 is 63304052.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25040339) by changing a digit.

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, 4130 + ... + 8193.

Almost surely, 2^25040336 is an apocalyptic number.

It is an amenable number.

25040336 is a deficient number, since it is larger than the sum of its proper divisors (23861296).

25040336 is a wasteful number, since it uses less digits than its factorization.

25040336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12458 (or 12452 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 25040336 is about 5004.0319743183. The cubic root of 25040336 is about 292.5589468944.

Adding to 25040336 its reverse (63304052), we get a palindrome (88344388).

The spelling of 25040336 in words is "twenty-five million, forty thousand, three hundred thirty-six".