2539095394 has 16 divisors (see below), whose sum is σ = 4173523200. Its totient is φ = 1148956560.

The previous prime is 2539095371. The next prime is 2539095407. The reversal of 2539095394 is 4935909352.

It is a happy number.

2539095394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 253869 + ... + 263680.

It is an arithmetic number, because the mean of its divisors is an integer number (260845200).

Almost surely, 2^2539095394 is an apocalyptic number.

2539095394 is a deficient number, since it is larger than the sum of its proper divisors (1634427806).

2539095394 is a wasteful number, since it uses less digits than its factorization.

2539095394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517785.

The product of its (nonzero) digits is 1312200, while the sum is 49.

The square root of 2539095394 is about 50389.4373256936. The cubic root of 2539095394 is about 1364.2469951285.

The spelling of 2539095394 in words is "two billion, five hundred thirty-nine million, ninety-five thousand, three hundred ninety-four".