2511235772 has 24 divisors (see below), whose sum is σ = 4587878400. Its totient is φ = 1200464496.

The previous prime is 2511235763. The next prime is 2511235789. The reversal of 2511235772 is 2775321152.

It is a congruent number.

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, 245129 + ... + 255167.

It is an arithmetic number, because the mean of its divisors is an integer number (191161600).

Almost surely, 2^2511235772 is an apocalyptic number.

It is an amenable number.

2511235772 is a deficient number, since it is larger than the sum of its proper divisors (2076642628).

2511235772 is a wasteful number, since it uses less digits than its factorization.

2511235772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12785 (or 12783 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 2511235772 is about 50112.2317603198. The cubic root of 2511235772 is about 1359.2390083764.

The spelling of 2511235772 in words is "two billion, five hundred eleven million, two hundred thirty-five thousand, seven hundred seventy-two".