2571081514 has 16 divisors (see below), whose sum is σ = 3950414208. Its totient is φ = 1254439872.

The previous prime is 2571081509. The next prime is 2571081523. The reversal of 2571081514 is 4151801752.

It is a super-2 number, since 2×2571081514² = 13220920303265064392, 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 2571081514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8904 + ... + 72259.

It is an arithmetic number, because the mean of its divisors is an integer number (246900888).

Almost surely, 2^2571081514 is an apocalyptic number.

2571081514 is a deficient number, since it is larger than the sum of its proper divisors (1379332694).

2571081514 is a wasteful number, since it uses less digits than its factorization.

2571081514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81549.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 2571081514 is about 50705.8331358435. The cubic root of 2571081514 is about 1369.9517829834.

The spelling of 2571081514 in words is "two billion, five hundred seventy-one million, eighty-one thousand, five hundred fourteen".