25707922033 has 2 divisors, whose sum is σ = 25707922034. Its totient is φ = 25707922032.

The previous prime is 25707922021. The next prime is 25707922063. The reversal of 25707922033 is 33022970752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13269427249 + 12438494784 = 115193^2 + 111528^2 .

It is a cyclic number.

It is not a de Polignac number, because 25707922033 - 2¹³ = 25707913841 is a prime.

It is not a weakly prime, because it can be changed into another prime (25707922003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12853961016 + 12853961017.

It is an arithmetic number, because the mean of its divisors is an integer number (12853961017).

Almost surely, 2^25707922033 is an apocalyptic number.

It is an amenable number.

25707922033 is a deficient number, since it is larger than the sum of its proper divisors (1).

25707922033 is an equidigital number, since it uses as much as digits as its factorization.

25707922033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 25707922033 in words is "twenty-five billion, seven hundred seven million, nine hundred twenty-two thousand, thirty-three".