26241000631 has 2 divisors, whose sum is σ = 26241000632. Its totient is φ = 26241000630.

The previous prime is 26241000619. The next prime is 26241000637. The reversal of 26241000631 is 13600014262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26241000631 - 2¹⁹ = 26240476343 is a prime.

It is a super-2 number, since 2×26241000631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26241000596 and 26241000605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26241000637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13120500315 + 13120500316.

It is an arithmetic number, because the mean of its divisors is an integer number (13120500316).

Almost surely, 2^26241000631 is an apocalyptic number.

26241000631 is a deficient number, since it is larger than the sum of its proper divisors (1).

26241000631 is an equidigital number, since it uses as much as digits as its factorization.

26241000631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 26241000631 its reverse (13600014262), we get a palindrome (39841014893).

The spelling of 26241000631 in words is "twenty-six billion, two hundred forty-one million, six hundred thirty-one", and thus it is an aban number.