2501667266 has 48 divisors (see below), whose sum is σ = 4822955136. Its totient is φ = 965188224.

The previous prime is 2501667241. The next prime is 2501667277. The reversal of 2501667266 is 6627661052.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5675 + ... + 70961.

It is an arithmetic number, because the mean of its divisors is an integer number (100478232).

Almost surely, 2^2501667266 is an apocalyptic number.

2501667266 is a deficient number, since it is larger than the sum of its proper divisors (2321287870).

2501667266 is a wasteful number, since it uses less digits than its factorization.

2501667266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65343 (or 65336 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2501667266 is about 50016.6698811506. The cubic root of 2501667266 is about 1357.5104516649.

The spelling of 2501667266 in words is "two billion, five hundred one million, six hundred sixty-seven thousand, two hundred sixty-six".