2505059138 has 8 divisors (see below), whose sum is σ = 3757801788. Its totient is φ = 1252458544.

The previous prime is 2505059093. The next prime is 2505059153. The reversal of 2505059138 is 8319505052.

It can be written as a sum of positive squares in 2 ways, for example, as 2229067369 + 275991769 = 47213^2 + 16613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 45920 + ... + 84372.

Almost surely, 2^2505059138 is an apocalyptic number.

2505059138 is a deficient number, since it is larger than the sum of its proper divisors (1252742650).

2505059138 is a wasteful number, since it uses less digits than its factorization.

2505059138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71028.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 2505059138 is about 50050.5658109876. The cubic root of 2505059138 is about 1358.1236989877.

The spelling of 2505059138 in words is "two billion, five hundred five million, fifty-nine thousand, one hundred thirty-eight".