25674823753 has 2 divisors, whose sum is σ = 25674823754. Its totient is φ = 25674823752.

The previous prime is 25674823723. The next prime is 25674823771. The reversal of 25674823753 is 35732847652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20265515449 + 5409308304 = 142357^2 + 73548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25674823753 is a prime.

It is a super-2 number, since 2×25674823753² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25674823753.

It is not a weakly prime, because it can be changed into another prime (25674823723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12837411876 + 12837411877.

It is an arithmetic number, because the mean of its divisors is an integer number (12837411877).

Almost surely, 2^25674823753 is an apocalyptic number.

It is an amenable number.

25674823753 is a deficient number, since it is larger than the sum of its proper divisors (1).

25674823753 is an equidigital number, since it uses as much as digits as its factorization.

25674823753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 52.

The spelling of 25674823753 in words is "twenty-five billion, six hundred seventy-four million, eight hundred twenty-three thousand, seven hundred fifty-three".