26325038813 has 2 divisors, whose sum is σ = 26325038814. Its totient is φ = 26325038812.

The previous prime is 26325038807. The next prime is 26325038827. The reversal of 26325038813 is 31883052362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26309813209 + 15225604 = 162203^2 + 3902^2 .

It is a cyclic number.

It is not a de Polignac number, because 26325038813 - 2⁶ = 26325038749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26325038863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13162519406 + 13162519407.

It is an arithmetic number, because the mean of its divisors is an integer number (13162519407).

Almost surely, 2^26325038813 is an apocalyptic number.

It is an amenable number.

26325038813 is a deficient number, since it is larger than the sum of its proper divisors (1).

26325038813 is an equidigital number, since it uses as much as digits as its factorization.

26325038813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 26325038813 in words is "twenty-six billion, three hundred twenty-five million, thirty-eight thousand, eight hundred thirteen".