25667234339 has 2 divisors, whose sum is σ = 25667234340. Its totient is φ = 25667234338.

The previous prime is 25667234317. The next prime is 25667234347. The reversal of 25667234339 is 93343276652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25667234339 is a prime.

It is a super-2 number, since 2×25667234339² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25667234309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12833617169 + 12833617170.

It is an arithmetic number, because the mean of its divisors is an integer number (12833617170).

Almost surely, 2^25667234339 is an apocalyptic number.

25667234339 is a deficient number, since it is larger than the sum of its proper divisors (1).

25667234339 is an equidigital number, since it uses as much as digits as its factorization.

25667234339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 50.

The spelling of 25667234339 in words is "twenty-five billion, six hundred sixty-seven million, two hundred thirty-four thousand, three hundred thirty-nine".