2500045039 has 4 divisors (see below), whose sum is σ = 2506472280. Its totient is φ = 2493617800.

The previous prime is 2500045027. The next prime is 2500045043. The reversal of 2500045039 is 9305400052.

2500045039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500045039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500044998 and 2500045016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500045439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213037 + ... + 3213814.

It is an arithmetic number, because the mean of its divisors is an integer number (626618070).

Almost surely, 2^2500045039 is an apocalyptic number.

2500045039 is a deficient number, since it is larger than the sum of its proper divisors (6427241).

2500045039 is an equidigital number, since it uses as much as digits as its factorization.

2500045039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427240.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2500045039 is about 50000.4503879715. The cubic root of 2500045039 is about 1357.2169585588.

The spelling of 2500045039 in words is "two billion, five hundred million, forty-five thousand, thirty-nine".