25740152 has 8 divisors (see below), whose sum is σ = 48262800. Its totient is φ = 12870072.

The previous prime is 25740149. The next prime is 25740163. The reversal of 25740152 is 25104752.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1608752 + ... + 1608767.

It is an arithmetic number, because the mean of its divisors is an integer number (6032850).

Almost surely, 2^25740152 is an apocalyptic number.

It is an amenable number.

25740152 is a deficient number, since it is larger than the sum of its proper divisors (22522648).

25740152 is a wasteful number, since it uses less digits than its factorization.

25740152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217525 (or 3217521 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 25740152 is about 5073.4753374782. The cubic root of 25740152 is about 295.2593792660.

The spelling of 25740152 in words is "twenty-five million, seven hundred forty thousand, one hundred fifty-two".