25822235279 has 2 divisors, whose sum is σ = 25822235280. Its totient is φ = 25822235278.

The previous prime is 25822235233. The next prime is 25822235317. The reversal of 25822235279 is 97253222852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25822235279 - 2¹⁶ = 25822169743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25822235479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12911117639 + 12911117640.

It is an arithmetic number, because the mean of its divisors is an integer number (12911117640).

Almost surely, 2^25822235279 is an apocalyptic number.

25822235279 is a deficient number, since it is larger than the sum of its proper divisors (1).

25822235279 is an equidigital number, since it uses as much as digits as its factorization.

25822235279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The spelling of 25822235279 in words is "twenty-five billion, eight hundred twenty-two million, two hundred thirty-five thousand, two hundred seventy-nine".