2518486241 has 2 divisors, whose sum is σ = 2518486242. Its totient is φ = 2518486240.

The previous prime is 2518486193. The next prime is 2518486247. The reversal of 2518486241 is 1426848152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2512916641 + 5569600 = 50129^2 + 2360^2 .

It is a cyclic number.

It is not a de Polignac number, because 2518486241 - 2¹⁴ = 2518469857 is a prime.

It is a super-2 number, since 2×2518486241² = 12685545892212620162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2518486247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259243120 + 1259243121.

It is an arithmetic number, because the mean of its divisors is an integer number (1259243121).

Almost surely, 2^2518486241 is an apocalyptic number.

It is an amenable number.

2518486241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2518486241 is an equidigital number, since it uses as much as digits as its factorization.

2518486241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122880, while the sum is 41.

The square root of 2518486241 is about 50184.5219265861. The cubic root of 2518486241 is about 1360.5458883041.

The spelling of 2518486241 in words is "two billion, five hundred eighteen million, four hundred eighty-six thousand, two hundred forty-one".