25247316 has 24 divisors (see below), whose sum is σ = 59742144. Its totient is φ = 8296960.

The previous prime is 25247311. The next prime is 25247317. The reversal of 25247316 is 61374252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25247311) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13965 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (2489256).

Almost surely, 2^25247316 is an apocalyptic number.

It is an amenable number.

25247316 is an abundant number, since it is smaller than the sum of its proper divisors (34494828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25247316 is a wasteful number, since it uses less digits than its factorization.

25247316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29711 (or 29709 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 25247316 is about 5024.6707354811. The cubic root of 25247316 is about 293.3628201533.

The spelling of 25247316 in words is "twenty-five million, two hundred forty-seven thousand, three hundred sixteen".