5161365259 has 2 divisors, whose sum is σ = 5161365260. Its totient is φ = 5161365258.

The previous prime is 5161365241. The next prime is 5161365271. The reversal of 5161365259 is 9525631615.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5161365259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5161365229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580682629 + 2580682630.

It is an arithmetic number, because the mean of its divisors is an integer number (2580682630).

Almost surely, 2^5161365259 is an apocalyptic number.

5161365259 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161365259 is an equidigital number, since it uses as much as digits as its factorization.

5161365259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 43.

The square root of 5161365259 is about 71842.6423442234. The cubic root of 5161365259 is about 1728.1769092703.

The spelling of 5161365259 in words is "five billion, one hundred sixty-one million, three hundred sixty-five thousand, two hundred fifty-nine".