2511220552 has 16 divisors (see below), whose sum is σ = 4985511660. Its totient is φ = 1181750784.

The previous prime is 2511220493. The next prime is 2511220567. The reversal of 2511220552 is 2550221152.

2511220552 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 2 ways, for example, as 2509408836 + 1811716 = 50094^2 + 1346^2 .

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, 9232293 + ... + 9232564.

Almost surely, 2^2511220552 is an apocalyptic number.

It is an amenable number.

2511220552 is a deficient number, since it is larger than the sum of its proper divisors (2474291108).

2511220552 is a wasteful number, since it uses less digits than its factorization.

2511220552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464880 (or 18464876 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2511220552 is about 50112.0799009580. The cubic root of 2511220552 is about 1359.2362623632.

The spelling of 2511220552 in words is "two billion, five hundred eleven million, two hundred twenty thousand, five hundred fifty-two".