2505030258 has 16 divisors (see below), whose sum is σ = 5011608096. Its totient is φ = 834752160.

The previous prime is 2505030233. The next prime is 2505030287. The reversal of 2505030258 is 8520305052.

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, 42883 + ... + 82758.

It is an arithmetic number, because the mean of its divisors is an integer number (313225506).

Almost surely, 2^2505030258 is an apocalyptic number.

2505030258 is an abundant number, since it is smaller than the sum of its proper divisors (2506577838).

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

2505030258 is a wasteful number, since it uses less digits than its factorization.

2505030258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128969.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2505030258 is about 50050.2773019291. The cubic root of 2505030258 is about 1358.1184798477.

The spelling of 2505030258 in words is "two billion, five hundred five million, thirty thousand, two hundred fifty-eight".