2544054157 has 2 divisors, whose sum is σ = 2544054158. Its totient is φ = 2544054156.

The previous prime is 2544054101. The next prime is 2544054167. The reversal of 2544054157 is 7514504452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2501400196 + 42653961 = 50014^2 + 6531^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544054157 - 2¹⁹ = 2543529869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544054167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272027078 + 1272027079.

It is an arithmetic number, because the mean of its divisors is an integer number (1272027079).

Almost surely, 2^2544054157 is an apocalyptic number.

It is an amenable number.

2544054157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544054157 is an equidigital number, since it uses as much as digits as its factorization.

2544054157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112000, while the sum is 37.

The square root of 2544054157 is about 50438.6177150009. The cubic root of 2544054157 is about 1365.1345262272.

It can be divided in two parts, 25440 and 54157, that added together give a palindrome (79597).

The spelling of 2544054157 in words is "two billion, five hundred forty-four million, fifty-four thousand, one hundred fifty-seven".