25322451131 has 2 divisors, whose sum is σ = 25322451132. Its totient is φ = 25322451130.

The previous prime is 25322451103. The next prime is 25322451149. The reversal of 25322451131 is 13115422352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25322451131 - 2³⁴ = 8142581947 is a prime.

It is a super-2 number, since 2×25322451131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25322451094 and 25322451103.

It is not a weakly prime, because it can be changed into another prime (25322451181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12661225565 + 12661225566.

It is an arithmetic number, because the mean of its divisors is an integer number (12661225566).

Almost surely, 2^25322451131 is an apocalyptic number.

25322451131 is a deficient number, since it is larger than the sum of its proper divisors (1).

25322451131 is an equidigital number, since it uses as much as digits as its factorization.

25322451131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

Adding to 25322451131 its reverse (13115422352), we get a palindrome (38437873483).

The spelling of 25322451131 in words is "twenty-five billion, three hundred twenty-two million, four hundred fifty-one thousand, one hundred thirty-one".