2542308266 has 16 divisors (see below), whose sum is σ = 3980453184. Its totient is φ = 1215523584.

The previous prime is 2542308257. The next prime is 2542308271. The reversal of 2542308266 is 6628032452.

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, 209045 + ... + 220871.

It is an arithmetic number, because the mean of its divisors is an integer number (248778324).

Almost surely, 2^2542308266 is an apocalyptic number.

2542308266 is a deficient number, since it is larger than the sum of its proper divisors (1438144918).

2542308266 is a wasteful number, since it uses less digits than its factorization.

2542308266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2542308266 is about 50421.3076585683. The cubic root of 2542308266 is about 1364.8221741896.

The spelling of 2542308266 in words is "two billion, five hundred forty-two million, three hundred eight thousand, two hundred sixty-six".