2545133266 has 16 divisors (see below), whose sum is σ = 4123232064. Its totient is φ = 1171287504.

The previous prime is 2545133243. The next prime is 2545133329. The reversal of 2545133266 is 6623315452.

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, 132030 + ... + 150073.

It is an arithmetic number, because the mean of its divisors is an integer number (257702004).

Almost surely, 2^2545133266 is an apocalyptic number.

2545133266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2545133266 is a deficient number, since it is larger than the sum of its proper divisors (1578098798).

2545133266 is a wasteful number, since it uses less digits than its factorization.

2545133266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282465.

The product of its digits is 129600, while the sum is 37.

The square root of 2545133266 is about 50449.3138308144. The cubic root of 2545133266 is about 1365.3275148753.

The spelling of 2545133266 in words is "two billion, five hundred forty-five million, one hundred thirty-three thousand, two hundred sixty-six".