2509055994 has 16 divisors (see below), whose sum is σ = 5025198240. Its totient is φ = 835170960.

The previous prime is 2509055957. The next prime is 2509056019. The reversal of 2509055994 is 4995509052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290652 + ... + 299159.

It is an arithmetic number, because the mean of its divisors is an integer number (314074890).

Almost surely, 2^2509055994 is an apocalyptic number.

2509055994 is an abundant number, since it is smaller than the sum of its proper divisors (2516142246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2509055994 is a wasteful number, since it uses less digits than its factorization.

2509055994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590525.

The product of its (nonzero) digits is 729000, while the sum is 48.

The square root of 2509055994 is about 50090.4780771755. The cubic root of 2509055994 is about 1358.8456168051.

The spelling of 2509055994 in words is "two billion, five hundred nine million, fifty-five thousand, nine hundred ninety-four".