2539401010 has 32 divisors (see below), whose sum is σ = 4957857072. Its totient is φ = 932689920.

The previous prime is 2539401001. The next prime is 2539401017. The reversal of 2539401010 is 101049352.

It can be written as a sum of positive squares in 8 ways, for example, as 266113969 + 2273287041 = 16313^2 + 47679^2 .

It is not an unprimeable number, because it can be changed into a prime (2539401017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175197 + ... + 189136.

Almost surely, 2^2539401010 is an apocalyptic number.

2539401010 is a deficient number, since it is larger than the sum of its proper divisors (2418456062).

2539401010 is a wasteful number, since it uses less digits than its factorization.

2539401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364398.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2539401010 is about 50392.4697747590. The cubic root of 2539401010 is about 1364.3017283987.

The spelling of 2539401010 in words is "two billion, five hundred thirty-nine million, four hundred one thousand, ten".