2457553139 has 2 divisors, whose sum is σ = 2457553140. Its totient is φ = 2457553138.

The previous prime is 2457553127. The next prime is 2457553183. The reversal of 2457553139 is 9313557542.

It is an a-pointer prime, because the next prime (2457553183) can be obtained adding 2457553139 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2457553139 - 2⁴ = 2457553123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2457553139.

It is not a weakly prime, because it can be changed into another prime (2457553339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228776569 + 1228776570.

It is an arithmetic number, because the mean of its divisors is an integer number (1228776570).

Almost surely, 2^2457553139 is an apocalyptic number.

2457553139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457553139 is an equidigital number, since it uses as much as digits as its factorization.

2457553139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 567000, while the sum is 44.

The square root of 2457553139 is about 49573.7141941170. The cubic root of 2457553139 is about 1349.4836871500.

The spelling of 2457553139 in words is "two billion, four hundred fifty-seven million, five hundred fifty-three thousand, one hundred thirty-nine".