25714613 has 2 divisors, whose sum is σ = 25714614. Its totient is φ = 25714612.

The previous prime is 25714609. The next prime is 25714643. The reversal of 25714613 is 31641752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20593444 + 5121169 = 4538^2 + 2263^2 .

It is a cyclic number.

It is not a de Polignac number, because 25714613 - 2² = 25714609 is a prime.

It is a super-2 number, since 2×25714613² = 1322482643479538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25714643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12857306 + 12857307.

It is an arithmetic number, because the mean of its divisors is an integer number (12857307).

Almost surely, 2^25714613 is an apocalyptic number.

It is an amenable number.

25714613 is a deficient number, since it is larger than the sum of its proper divisors (1).

25714613 is an equidigital number, since it uses as much as digits as its factorization.

25714613 is an evil number, because the sum of its binary digits is even.

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

The square root of 25714613 is about 5070.9577990750. The cubic root of 25714613 is about 295.1616962821.

The spelling of 25714613 in words is "twenty-five million, seven hundred fourteen thousand, six hundred thirteen".