2575156516 has 9 divisors (see below), whose sum is σ = 4506701521. Its totient is φ = 1287527512.

The previous prime is 2575156511. The next prime is 2575156517. The reversal of 2575156516 is 6156515752.

The square root of 2575156516 is 50746.

It is a perfect power (a square), and thus also a powerful number.

2575156516 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., 24502500 + 2550654016 = 4950^2 + 50504^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575156511) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 88806 + ... + 114178.

Almost surely, 2^2575156516 is an apocalyptic number.

2575156516 is the 50746-th square number.

It is an amenable number.

2575156516 is a deficient number, since it is larger than the sum of its proper divisors (1931545005).

2575156516 is an frugal number, since it uses more digits than its factorization.

2575156516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50750 (or 25375 counting only the distinct ones).

The product of its digits is 315000, while the sum is 43.

The cubic root of 2575156516 is about 1370.6751633309.

The spelling of 2575156516 in words is "two billion, five hundred seventy-five million, one hundred fifty-six thousand, five hundred sixteen".