25316994 has 16 divisors (see below), whose sum is σ = 51099840. Its totient is φ = 8361360.

The previous prime is 25316983. The next prime is 25316999. The reversal of 25316994 is 49961352.

It is not an unprimeable number, because it can be changed into a prime (25316999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18702 + ... + 20009.

It is an arithmetic number, because the mean of its divisors is an integer number (3193740).

Almost surely, 2^25316994 is an apocalyptic number.

25316994 is an abundant number, since it is smaller than the sum of its proper divisors (25782846).

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

25316994 is a wasteful number, since it uses less digits than its factorization.

25316994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38825.

The product of its digits is 58320, while the sum is 39.

The square root of 25316994 is about 5031.5995468638. The cubic root of 25316994 is about 293.6324482720.

The spelling of 25316994 in words is "twenty-five million, three hundred sixteen thousand, nine hundred ninety-four".