2625667266 has 16 divisors (see below), whose sum is σ = 5527720800. Its totient is φ = 829158048.

The previous prime is 2625667249. The next prime is 2625667277. The reversal of 2625667266 is 6627665262.

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, 11515971 + ... + 11516198.

It is an arithmetic number, because the mean of its divisors is an integer number (345482550).

Almost surely, 2^2625667266 is an apocalyptic number.

2625667266 is an abundant number, since it is smaller than the sum of its proper divisors (2902053534).

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

2625667266 is a wasteful number, since it uses less digits than its factorization.

2625667266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23032193.

The product of its digits is 2177280, while the sum is 48.

The square root of 2625667266 is about 51241.2652654089. The cubic root of 2625667266 is about 1379.5789631325.

The spelling of 2625667266 in words is "two billion, six hundred twenty-five million, six hundred sixty-seven thousand, two hundred sixty-six".