2514255481 has 2 divisors, whose sum is σ = 2514255482. Its totient is φ = 2514255480.

The previous prime is 2514255473. The next prime is 2514255521. The reversal of 2514255481 is 1845524152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1354240000 + 1160015481 = 36800^2 + 34059^2 .

It is a cyclic number.

It is not a de Polignac number, because 2514255481 - 2³ = 2514255473 is a prime.

It is a super-2 number, since 2×2514255481² = 12642961247477082722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2514255481.

It is not a weakly prime, because it can be changed into another prime (2514255581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257127740 + 1257127741.

It is an arithmetic number, because the mean of its divisors is an integer number (1257127741).

Almost surely, 2^2514255481 is an apocalyptic number.

It is an amenable number.

2514255481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2514255481 is an equidigital number, since it uses as much as digits as its factorization.

2514255481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64000, while the sum is 37.

The square root of 2514255481 is about 50142.3521686009. The cubic root of 2514255481 is about 1359.7836090621.

The spelling of 2514255481 in words is "two billion, five hundred fourteen million, two hundred fifty-five thousand, four hundred eighty-one".