2548157 has 2 divisors, whose sum is σ = 2548158. Its totient is φ = 2548156.

The previous prime is 2548141. The next prime is 2548163. The reversal of 2548157 is 7518452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 32761 = 1586^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2548157 - 2⁴ = 2548141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2548127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274078 + 1274079.

It is an arithmetic number, because the mean of its divisors is an integer number (1274079).

2^2548157 is an apocalyptic number.

It is an amenable number.

2548157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548157 is an equidigital number, since it uses as much as digits as its factorization.

2548157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 32.

The square root of 2548157 is about 1596.2947722774. The cubic root of 2548157 is about 136.5867991276.

The spelling of 2548157 in words is "two million, five hundred forty-eight thousand, one hundred fifty-seven".