2505122254 has 8 divisors (see below), whose sum is σ = 3887258760. Its totient is φ = 1209369336.

The previous prime is 2505122219. The next prime is 2505122273. The reversal of 2505122254 is 4522215052.

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

It is a congruent 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, 21595824 + ... + 21595939.

It is an arithmetic number, because the mean of its divisors is an integer number (485907345).

Almost surely, 2^2505122254 is an apocalyptic number.

2505122254 is a deficient number, since it is larger than the sum of its proper divisors (1382136506).

2505122254 is a wasteful number, since it uses less digits than its factorization.

2505122254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43191794.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2505122254 is about 50051.1963293586. The cubic root of 2505122254 is about 1358.1351050545.

The spelling of 2505122254 in words is "two billion, five hundred five million, one hundred twenty-two thousand, two hundred fifty-four".