2581314514 has 16 divisors (see below), whose sum is σ = 3887267328. Its totient is φ = 1285569792.

The previous prime is 2581314511. The next prime is 2581314539. The reversal of 2581314514 is 4154131852.

It is a self number, because there is not a number n which added to its sum of digits gives 2581314514.

It is not an unprimeable number, because it can be changed into a prime (2581314511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578239 + ... + 582685.

It is an arithmetic number, because the mean of its divisors is an integer number (242954208).

Almost surely, 2^2581314514 is an apocalyptic number.

2581314514 is a deficient number, since it is larger than the sum of its proper divisors (1305952814).

2581314514 is a wasteful number, since it uses less digits than its factorization.

2581314514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529.

The product of its digits is 19200, while the sum is 34.

The square root of 2581314514 is about 50806.6384835683. The cubic root of 2581314514 is about 1371.7668634202.

The spelling of 2581314514 in words is "two billion, five hundred eighty-one million, three hundred fourteen thousand, five hundred fourteen".