25694713 has 6 divisors (see below), whose sum is σ = 28243082. Its totient is φ = 23358720.

The previous prime is 25694639. The next prime is 25694717. The reversal of 25694713 is 31749652.

It can be written as a sum of positive squares in only one way, i.e., 24176889 + 1517824 = 4917^2 + 1232^2 .

It is not a de Polignac number, because 25694713 - 2¹⁷ = 25563641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25694717) 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 5 ways as a sum of consecutive naturals, for example, 106056 + ... + 106297.

Almost surely, 2^25694713 is an apocalyptic number.

It is an amenable number.

25694713 is a deficient number, since it is larger than the sum of its proper divisors (2548369).

25694713 is a wasteful number, since it uses less digits than its factorization.

25694713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212375 (or 212364 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 25694713 is about 5068.9952653361. The cubic root of 25694713 is about 295.0855368160.

The spelling of 25694713 in words is "twenty-five million, six hundred ninety-four thousand, seven hundred thirteen".