2530805255 has 8 divisors (see below), whose sum is σ = 3313054224. Its totient is φ = 1840585600.

The previous prime is 2530805243. The next prime is 2530805261. The reversal of 2530805255 is 5525080352.

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

It is not a de Polignac number, because 2530805255 - 2⁴ = 2530805239 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 23007266 + ... + 23007375.

It is an arithmetic number, because the mean of its divisors is an integer number (414131778).

Almost surely, 2^2530805255 is an apocalyptic number.

2530805255 is a deficient number, since it is larger than the sum of its proper divisors (782248969).

2530805255 is a wasteful number, since it uses less digits than its factorization.

2530805255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46014657.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 2530805255 is about 50307.1093882366. The cubic root of 2530805255 is about 1362.7606221417.

The spelling of 2530805255 in words is "two billion, five hundred thirty million, eight hundred five thousand, two hundred fifty-five".