2772528151 has 4 divisors (see below), whose sum is σ = 2868132600. Its totient is φ = 2676923704.

The previous prime is 2772528133. The next prime is 2772528163. The reversal of 2772528151 is 1518252772.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2772528151 - 2¹¹ = 2772526103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772528131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47802181 + ... + 47802238.

It is an arithmetic number, because the mean of its divisors is an integer number (717033150).

Almost surely, 2^2772528151 is an apocalyptic number.

2772528151 is a deficient number, since it is larger than the sum of its proper divisors (95604449).

2772528151 is an equidigital number, since it uses as much as digits as its factorization.

2772528151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95604448.

The product of its digits is 78400, while the sum is 40.

The square root of 2772528151 is about 52654.8017848325. The cubic root of 2772528151 is about 1404.8350090574.

The spelling of 2772528151 in words is "two billion, seven hundred seventy-two million, five hundred twenty-eight thousand, one hundred fifty-one".