2545572626 has 16 divisors (see below), whose sum is σ = 3946202880. Its totient is φ = 1230269040.

The previous prime is 2545572581. The next prime is 2545572637. The reversal of 2545572626 is 6262755452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29360 + ... + 77156.

It is an arithmetic number, because the mean of its divisors is an integer number (246637680).

Almost surely, 2^2545572626 is an apocalyptic number.

2545572626 is a deficient number, since it is larger than the sum of its proper divisors (1400630254).

2545572626 is a wasteful number, since it uses less digits than its factorization.

2545572626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48689.

The product of its digits is 1008000, while the sum is 44.

The square root of 2545572626 is about 50453.6681124376. The cubic root of 2545572626 is about 1365.4060747147.

The spelling of 2545572626 in words is "two billion, five hundred forty-five million, five hundred seventy-two thousand, six hundred twenty-six".