2505448255 has 8 divisors (see below), whose sum is σ = 3013516224. Its totient is φ = 1999706400.

The previous prime is 2505448247. The next prime is 2505448271. The reversal of 2505448255 is 5528445052.

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

It is not a de Polignac number, because 2505448255 - 2³ = 2505448247 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, 579156 + ... + 583465.

It is an arithmetic number, because the mean of its divisors is an integer number (376689528).

Almost surely, 2^2505448255 is an apocalyptic number.

2505448255 is a deficient number, since it is larger than the sum of its proper divisors (508067969).

2505448255 is a wasteful number, since it uses less digits than its factorization.

2505448255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163057.

The product of its (nonzero) digits is 320000, while the sum is 40.

The square root of 2505448255 is about 50054.4528988181. The cubic root of 2505448255 is about 1358.1940155791.

The spelling of 2505448255 in words is "two billion, five hundred five million, four hundred forty-eight thousand, two hundred fifty-five".