25260016 has 20 divisors (see below), whose sum is σ = 49139712. Its totient is φ = 12578816.

The previous prime is 25260007. The next prime is 25260017. The reversal of 25260016 is 61006252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25260017) 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, 1041 + ... + 7183.

Almost surely, 2^25260016 is an apocalyptic number.

It is an amenable number.

25260016 is a deficient number, since it is larger than the sum of its proper divisors (23879696).

25260016 is a wasteful number, since it uses less digits than its factorization.

25260016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408 (or 6402 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 25260016 is about 5025.9343409957. The cubic root of 25260016 is about 293.4120013981.

Adding to 25260016 its reverse (61006252), we get a palindrome (86266268).

The spelling of 25260016 in words is "twenty-five million, two hundred sixty thousand, sixteen".