2500194036 has 12 divisors (see below), whose sum is σ = 5833786112. Its totient is φ = 833398008.

The previous prime is 2500194019. The next prime is 2500194041. The reversal of 2500194036 is 6304910052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2500193994 and 2500194012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104174740 + ... + 104174763.

Almost surely, 2^2500194036 is an apocalyptic number.

It is an amenable number.

2500194036 is an abundant number, since it is smaller than the sum of its proper divisors (3333592076).

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

2500194036 is a wasteful number, since it uses less digits than its factorization.

2500194036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208349510 (or 208349508 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2500194036 is about 50001.9403223515. The cubic root of 2500194036 is about 1357.2439203715.

The spelling of 2500194036 in words is "two billion, five hundred million, one hundred ninety-four thousand, thirty-six".