2545336039 has 2 divisors, whose sum is σ = 2545336040. Its totient is φ = 2545336038.

The previous prime is 2545336019. The next prime is 2545336069. The reversal of 2545336039 is 9306335452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2545336039 - 2⁷ = 2545335911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2545335992 and 2545336010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545336019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272668019 + 1272668020.

It is an arithmetic number, because the mean of its divisors is an integer number (1272668020).

Almost surely, 2^2545336039 is an apocalyptic number.

2545336039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545336039 is an equidigital number, since it uses as much as digits as its factorization.

2545336039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 40.

The square root of 2545336039 is about 50451.3234613325. The cubic root of 2545336039 is about 1365.3637728594.

The spelling of 2545336039 in words is "two billion, five hundred forty-five million, three hundred thirty-six thousand, thirty-nine".