2513271652 has 12 divisors (see below), whose sum is σ = 4398945516. Its totient is φ = 1256430080.

The previous prime is 2513271643. The next prime is 2513271671. The reversal of 2513271652 is 2561723152.

It can be written as a sum of positive squares in 2 ways, for example, as 1252027456 + 1261244196 = 35384^2 + 35514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22093 + ... + 74260.

It is an arithmetic number, because the mean of its divisors is an integer number (366578793).

Almost surely, 2^2513271652 is an apocalyptic number.

It is an amenable number.

2513271652 is a deficient number, since it is larger than the sum of its proper divisors (1885673864).

2513271652 is a wasteful number, since it uses less digits than its factorization.

2513271652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102878 (or 102876 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 2513271652 is about 50132.5408492328. The cubic root of 2513271652 is about 1359.6062246648.

The spelling of 2513271652 in words is "two billion, five hundred thirteen million, two hundred seventy-one thousand, six hundred fifty-two".