2506517466 has 16 divisors (see below), whose sum is σ = 5052509184. Its totient is φ = 828926784.

The previous prime is 2506517401. The next prime is 2506517491. The reversal of 2506517466 is 6647156052.

It is a super-2 number, since 2×2506517466² = 12565259614726122312, 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, 1643935 + ... + 1645458.

It is an arithmetic number, because the mean of its divisors is an integer number (315781824).

Almost surely, 2^2506517466 is an apocalyptic number.

2506517466 is an abundant number, since it is smaller than the sum of its proper divisors (2545991718).

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

2506517466 is a wasteful number, since it uses less digits than its factorization.

2506517466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289525.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2506517466 is about 50065.1322379158. The cubic root of 2506517466 is about 1358.3871931805.

The spelling of 2506517466 in words is "two billion, five hundred six million, five hundred seventeen thousand, four hundred sixty-six".