25723460713 has 2 divisors, whose sum is σ = 25723460714. Its totient is φ = 25723460712.

The previous prime is 25723460701. The next prime is 25723460747. The reversal of 25723460713 is 31706432752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17639292969 + 8084167744 = 132813^2 + 89912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25723460713 is a prime.

It is not a weakly prime, because it can be changed into another prime (25723460813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12861730356 + 12861730357.

It is an arithmetic number, because the mean of its divisors is an integer number (12861730357).

Almost surely, 2^25723460713 is an apocalyptic number.

It is an amenable number.

25723460713 is a deficient number, since it is larger than the sum of its proper divisors (1).

25723460713 is an equidigital number, since it uses as much as digits as its factorization.

25723460713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 25723460713 in words is "twenty-five billion, seven hundred twenty-three million, four hundred sixty thousand, seven hundred thirteen".