26053202431 has 2 divisors, whose sum is σ = 26053202432. Its totient is φ = 26053202430.

The previous prime is 26053202353. The next prime is 26053202437. The reversal of 26053202431 is 13420235062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26053202431 - 2⁹ = 26053201919 is a prime.

It is a super-2 number, since 2×26053202431² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26053202431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26053202437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13026601215 + 13026601216.

It is an arithmetic number, because the mean of its divisors is an integer number (13026601216).

Almost surely, 2^26053202431 is an apocalyptic number.

26053202431 is a deficient number, since it is larger than the sum of its proper divisors (1).

26053202431 is an equidigital number, since it uses as much as digits as its factorization.

26053202431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 26053202431 its reverse (13420235062), we get a palindrome (39473437493).

It can be divided in two parts, 26053 and 202431, that added together give a square (228484 = 478²).

The spelling of 26053202431 in words is "twenty-six billion, fifty-three million, two hundred two thousand, four hundred thirty-one".