2513819012 has 6 divisors (see below), whose sum is σ = 4399183278. Its totient is φ = 1256909504.

The previous prime is 2513818999. The next prime is 2513819023. The reversal of 2513819012 is 2109183152.

It is a happy number.

2513819012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2330379076 + 183439936 = 48274^2 + 13544^2 .

It is a super-2 number, since 2×2513819012² = 12638572050185312288, 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 2513819012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314227373 + ... + 314227380.

It is an arithmetic number, because the mean of its divisors is an integer number (733197213).

Almost surely, 2^2513819012 is an apocalyptic number.

It is an amenable number.

2513819012 is a deficient number, since it is larger than the sum of its proper divisors (1885364266).

2513819012 is a wasteful number, since it uses less digits than its factorization.

2513819012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628454757 (or 628454755 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 2513819012 is about 50137.9996808808. Note that the first 3 decimals coincide. The cubic root of 2513819012 is about 1359.7049194005.

Adding to 2513819012 its sum of digits (32), we get a square (2513819044 = 50138²).

The spelling of 2513819012 in words is "two billion, five hundred thirteen million, eight hundred nineteen thousand, twelve".