25773132601 has 2 divisors, whose sum is σ = 25773132602. Its totient is φ = 25773132600.

The previous prime is 25773132589. The next prime is 25773132629. The reversal of 25773132601 is 10623137752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16149326400 + 9623806201 = 127080^2 + 98101^2 .

It is a cyclic number.

It is not a de Polignac number, because 25773132601 - 2⁵ = 25773132569 is a prime.

It is not a weakly prime, because it can be changed into another prime (25773132641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12886566300 + 12886566301.

It is an arithmetic number, because the mean of its divisors is an integer number (12886566301).

Almost surely, 2^25773132601 is an apocalyptic number.

It is an amenable number.

25773132601 is a deficient number, since it is larger than the sum of its proper divisors (1).

25773132601 is an equidigital number, since it uses as much as digits as its factorization.

25773132601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 25773132601 in words is "twenty-five billion, seven hundred seventy-three million, one hundred thirty-two thousand, six hundred one".