25932247241 has 2 divisors, whose sum is σ = 25932247242. Its totient is φ = 25932247240.

The previous prime is 25932247189. The next prime is 25932247279. The reversal of 25932247241 is 14274223952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24405000841 + 1527246400 = 156221^2 + 39080^2 .

It is a cyclic number.

It is not a de Polignac number, because 25932247241 - 2³⁰ = 24858505417 is a prime.

It is a super-2 number, since 2×25932247241² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25932247141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12966123620 + 12966123621.

It is an arithmetic number, because the mean of its divisors is an integer number (12966123621).

Almost surely, 2^25932247241 is an apocalyptic number.

It is an amenable number.

25932247241 is a deficient number, since it is larger than the sum of its proper divisors (1).

25932247241 is an equidigital number, since it uses as much as digits as its factorization.

25932247241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The spelling of 25932247241 in words is "twenty-five billion, nine hundred thirty-two million, two hundred forty-seven thousand, two hundred forty-one".