2514115988 has 6 divisors (see below), whose sum is σ = 4399702986. Its totient is φ = 1257057992.

The previous prime is 2514115969. The next prime is 2514115991. The reversal of 2514115988 is 8895114152.

It can be written as a sum of positive squares in only one way, i.e., 2217656464 + 296459524 = 47092^2 + 17218^2 .

It is a super-2 number, since 2×2514115988² = 12641558402234432288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314264495 + ... + 314264502.

It is an arithmetic number, because the mean of its divisors is an integer number (733283831).

Almost surely, 2^2514115988 is an apocalyptic number.

It is an amenable number.

2514115988 is a deficient number, since it is larger than the sum of its proper divisors (1885586998).

2514115988 is a wasteful number, since it uses less digits than its factorization.

2514115988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628529001 (or 628528999 counting only the distinct ones).

The product of its digits is 115200, while the sum is 44.

The square root of 2514115988 is about 50140.9611794589. The cubic root of 2514115988 is about 1359.7584612859.

The spelling of 2514115988 in words is "two billion, five hundred fourteen million, one hundred fifteen thousand, nine hundred eighty-eight".