13017925541 has 2 divisors, whose sum is σ = 13017925542. Its totient is φ = 13017925540.

The previous prime is 13017925537. The next prime is 13017925567. The reversal of 13017925541 is 14552971031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8838820225 + 4179105316 = 94015^2 + 64646^2 .

It is a cyclic number.

It is not a de Polignac number, because 13017925541 - 2² = 13017925537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13017925495 and 13017925504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13017925241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508962770 + 6508962771.

It is an arithmetic number, because the mean of its divisors is an integer number (6508962771).

Almost surely, 2^13017925541 is an apocalyptic number.

It is an amenable number.

13017925541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13017925541 is an equidigital number, since it uses as much as digits as its factorization.

13017925541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 13017925541 in words is "thirteen billion, seventeen million, nine hundred twenty-five thousand, five hundred forty-one".