2502637189 has 4 divisors (see below), whose sum is σ = 2695147756. Its totient is φ = 2310126624.

The previous prime is 2502637183. The next prime is 2502637211. The reversal of 2502637189 is 9817362052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 884586564 + 1618050625 = 29742^2 + 40225^2 .

It is not a de Polignac number, because 2502637189 - 2²⁷ = 2368419461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502637183) 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, 96255264 + ... + 96255289.

It is an arithmetic number, because the mean of its divisors is an integer number (673786939).

Almost surely, 2^2502637189 is an apocalyptic number.

It is an amenable number.

2502637189 is a deficient number, since it is larger than the sum of its proper divisors (192510567).

2502637189 is a wasteful number, since it uses less digits than its factorization.

2502637189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192510566.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 2502637189 is about 50026.3649389000. The cubic root of 2502637189 is about 1357.6858694087.

The spelling of 2502637189 in words is "two billion, five hundred two million, six hundred thirty-seven thousand, one hundred eighty-nine".