25346521252211 has 2 divisors, whose sum is σ = 25346521252212. Its totient is φ = 25346521252210.

The previous prime is 25346521252181. The next prime is 25346521252219. The reversal of 25346521252211 is 11225212564352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25346521252211 - 2⁶ = 25346521252147 is a prime.

It is a super-2 number, since 2×25346521252211² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25346521252219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12673260626105 + 12673260626106.

It is an arithmetic number, because the mean of its divisors is an integer number (12673260626106).

Almost surely, 2^{25346521252211} is an apocalyptic number.

25346521252211 is a deficient number, since it is larger than the sum of its proper divisors (1).

25346521252211 is an equidigital number, since it uses as much as digits as its factorization.

25346521252211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 41.

The spelling of 25346521252211 in words is "twenty-five trillion, three hundred forty-six billion, five hundred twenty-one million, two hundred fifty-two thousand, two hundred eleven".