2544828157 has 2 divisors, whose sum is σ = 2544828158. Its totient is φ = 2544828156.

The previous prime is 2544828151. The next prime is 2544828163. The reversal of 2544828157 is 7518284452.

It is a balanced prime because it is at equal distance from previous prime (2544828151) and next prime (2544828163).

It can be written as a sum of positive squares in only one way, i.e., 2544798916 + 29241 = 50446^2 + 171^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544828157 - 2³ = 2544828149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544828151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272414078 + 1272414079.

It is an arithmetic number, because the mean of its divisors is an integer number (1272414079).

Almost surely, 2^2544828157 is an apocalyptic number.

It is an amenable number.

2544828157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544828157 is an equidigital number, since it uses as much as digits as its factorization.

2544828157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 716800, while the sum is 46.

The square root of 2544828157 is about 50446.2898239306. The cubic root of 2544828157 is about 1365.2729544893.

The spelling of 2544828157 in words is "two billion, five hundred forty-four million, eight hundred twenty-eight thousand, one hundred fifty-seven".