25322235061 has 2 divisors, whose sum is σ = 25322235062. Its totient is φ = 25322235060.

The previous prime is 25322235053. The next prime is 25322235079. The reversal of 25322235061 is 16053222352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22419072900 + 2903162161 = 149730^2 + 53881^2 .

It is a cyclic number.

It is not a de Polignac number, because 25322235061 - 2³ = 25322235053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25322235091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12661117530 + 12661117531.

It is an arithmetic number, because the mean of its divisors is an integer number (12661117531).

Almost surely, 2^25322235061 is an apocalyptic number.

It is an amenable number.

25322235061 is a deficient number, since it is larger than the sum of its proper divisors (1).

25322235061 is an equidigital number, since it uses as much as digits as its factorization.

25322235061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 25322235061 in words is "twenty-five billion, three hundred twenty-two million, two hundred thirty-five thousand, sixty-one".