2509239536 has 20 divisors (see below), whose sum is σ = 4866266664. Its totient is φ = 1253428800.

The previous prime is 2509239527. The next prime is 2509239563. The reversal of 2509239536 is 6359329052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56930 + ... + 90881.

Almost surely, 2^2509239536 is an apocalyptic number.

It is an amenable number.

2509239536 is a deficient number, since it is larger than the sum of its proper divisors (2357027128).

2509239536 is a wasteful number, since it uses less digits than its factorization.

2509239536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148880 (or 148874 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 44.

The square root of 2509239536 is about 50092.3101483651. The cubic root of 2509239536 is about 1358.8787500049.

The spelling of 2509239536 in words is "two billion, five hundred nine million, two hundred thirty-nine thousand, five hundred thirty-six".