25713603983 has 2 divisors, whose sum is σ = 25713603984. Its totient is φ = 25713603982.

The previous prime is 25713603973. The next prime is 25713604019. The reversal of 25713603983 is 38930631752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25713603983 - 2²² = 25709409679 is a prime.

It is a super-2 number, since 2×25713603983² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25713603973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12856801991 + 12856801992.

It is an arithmetic number, because the mean of its divisors is an integer number (12856801992).

Almost surely, 2^25713603983 is an apocalyptic number.

25713603983 is a deficient number, since it is larger than the sum of its proper divisors (1).

25713603983 is an equidigital number, since it uses as much as digits as its factorization.

25713603983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 25713603983 in words is "twenty-five billion, seven hundred thirteen million, six hundred three thousand, nine hundred eighty-three".