2254135517 has 2 divisors, whose sum is σ = 2254135518. Its totient is φ = 2254135516.

The previous prime is 2254135441. The next prime is 2254135523. The reversal of 2254135517 is 7155314522.

2254135517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1776538201 + 477597316 = 42149^2 + 21854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254135517 - 2³⁰ = 1180393693 is a prime.

It is a super-2 number, since 2×2254135517² = 10162253858001714578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254135817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127067758 + 1127067759.

It is an arithmetic number, because the mean of its divisors is an integer number (1127067759).

Almost surely, 2^2254135517 is an apocalyptic number.

It is an amenable number.

2254135517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254135517 is an equidigital number, since it uses as much as digits as its factorization.

2254135517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 35.

The square root of 2254135517 is about 47477.7370669664. The cubic root of 2254135517 is about 1311.1730294880.

The spelling of 2254135517 in words is "two billion, two hundred fifty-four million, one hundred thirty-five thousand, five hundred seventeen".