2505466266 has 16 divisors (see below), whose sum is σ = 5025805824. Its totient is φ = 832676544.

The previous prime is 2505466259. The next prime is 2505466279. The reversal of 2505466266 is 6626645052.

It is a super-2 number, since 2×2505466266² = 12554722420127965512, which contains 22 as substring.

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, 617530 + ... + 621573.

It is an arithmetic number, because the mean of its divisors is an integer number (314112864).

Almost surely, 2^2505466266 is an apocalyptic number.

2505466266 is an abundant number, since it is smaller than the sum of its proper divisors (2520339558).

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

2505466266 is a wasteful number, since it uses less digits than its factorization.

2505466266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239445.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 2505466266 is about 50054.6328125579. The cubic root of 2505466266 is about 1358.1972701362.

The spelling of 2505466266 in words is "two billion, five hundred five million, four hundred sixty-six thousand, two hundred sixty-six".