2542554019 has 2 divisors, whose sum is σ = 2542554020. Its totient is φ = 2542554018.

The previous prime is 2542554013. The next prime is 2542554031. The reversal of 2542554019 is 9104552452.

2542554019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542554019 - 2⁵ = 2542553987 is a prime.

It is a super-2 number, since 2×2542554019² = 12929161879066104722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2542554013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271277009 + 1271277010.

It is an arithmetic number, because the mean of its divisors is an integer number (1271277010).

Almost surely, 2^2542554019 is an apocalyptic number.

2542554019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542554019 is an equidigital number, since it uses as much as digits as its factorization.

2542554019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2542554019 is about 50423.7445951806. The cubic root of 2542554019 is about 1364.8661497559.

The spelling of 2542554019 in words is "two billion, five hundred forty-two million, five hundred fifty-four thousand, nineteen".