25260240600431 has 2 divisors, whose sum is σ = 25260240600432. Its totient is φ = 25260240600430.

The previous prime is 25260240600409. The next prime is 25260240600451. The reversal of 25260240600431 is 13400604206252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25260240600431 - 2⁴² = 20862194089327 is a prime.

It is a super-2 number, since 2×25260240600431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25260240600391 and 25260240600400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25260240600401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12630120300215 + 12630120300216.

It is an arithmetic number, because the mean of its divisors is an integer number (12630120300216).

Almost surely, 2^{25260240600431} is an apocalyptic number.

25260240600431 is a deficient number, since it is larger than the sum of its proper divisors (1).

25260240600431 is an equidigital number, since it uses as much as digits as its factorization.

25260240600431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 25260240600431 its reverse (13400604206252), we get a palindrome (38660844806683).

The spelling of 25260240600431 in words is "twenty-five trillion, two hundred sixty billion, two hundred forty million, six hundred thousand, four hundred thirty-one".