25620716 has 24 divisors (see below), whose sum is σ = 49354704. Its totient is φ = 11540480.

The previous prime is 25620713. The next prime is 25620719. The reversal of 25620716 is 61702652.

It is an interprime number because it is at equal distance from previous prime (25620713) and next prime (25620719).

It is not an unprimeable number, because it can be changed into a prime (25620713) 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 7 ways as a sum of consecutive naturals, for example, 2396 + ... + 7548.

It is an arithmetic number, because the mean of its divisors is an integer number (2056446).

Almost surely, 2^25620716 is an apocalyptic number.

It is an amenable number.

25620716 is a deficient number, since it is larger than the sum of its proper divisors (23733988).

25620716 is a wasteful number, since it uses less digits than its factorization.

25620716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25620716 is about 5061.6910217831. The cubic root of 25620716 is about 294.8019967867.

The spelling of 25620716 in words is "twenty-five million, six hundred twenty thousand, seven hundred sixteen".