25332254413 has 2 divisors, whose sum is σ = 25332254414. Its totient is φ = 25332254412.

The previous prime is 25332254411. The next prime is 25332254429. The reversal of 25332254413 is 31445223352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21153666249 + 4178588164 = 145443^2 + 64642^2 .

It is a cyclic number.

It is not a de Polignac number, because 25332254413 - 2¹ = 25332254411 is a prime.

It is a super-2 number, since 2×25332254413² (a number of 22 digits) contains 22 as substring.

Together with 25332254411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25332254411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12666127206 + 12666127207.

It is an arithmetic number, because the mean of its divisors is an integer number (12666127207).

Almost surely, 2^25332254413 is an apocalyptic number.

It is an amenable number.

25332254413 is a deficient number, since it is larger than the sum of its proper divisors (1).

25332254413 is an equidigital number, since it uses as much as digits as its factorization.

25332254413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 34.

Adding to 25332254413 its reverse (31445223352), we get a palindrome (56777477765).

The spelling of 25332254413 in words is "twenty-five billion, three hundred thirty-two million, two hundred fifty-four thousand, four hundred thirteen".