13513025222551 has 2 divisors, whose sum is σ = 13513025222552. Its totient is φ = 13513025222550.

The previous prime is 13513025222533. The next prime is 13513025222617. The reversal of 13513025222551 is 15522252031531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13513025222551 - 2⁵ = 13513025222519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13513025222551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13513025228551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756512611275 + 6756512611276.

It is an arithmetic number, because the mean of its divisors is an integer number (6756512611276).

Almost surely, 2^{13513025222551} is an apocalyptic number.

13513025222551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13513025222551 is an equidigital number, since it uses as much as digits as its factorization.

13513025222551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 13513025222551 in words is "thirteen trillion, five hundred thirteen billion, twenty-five million, two hundred twenty-two thousand, five hundred fifty-one".