2552644305 has 24 divisors (see below), whose sum is σ = 4616958528. Its totient is φ = 1302218016.

The previous prime is 2552644301. The next prime is 2552644313. The reversal of 2552644305 is 5034462552.

2552644305 is a `hidden beast` number, since 2 + 5 + 5 + 2 + 644 + 3 + 0 + 5 = 666.

It is not a de Polignac number, because 2552644305 - 2² = 2552644301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2552644305.

It is not an unprimeable number, because it can be changed into a prime (2552644301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1232127 + ... + 1234196.

It is an arithmetic number, because the mean of its divisors is an integer number (192373272).

Almost surely, 2^2552644305 is an apocalyptic number.

It is an amenable number.

2552644305 is a deficient number, since it is larger than the sum of its proper divisors (2064314223).

2552644305 is a wasteful number, since it uses less digits than its factorization.

2552644305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466357 (or 2466354 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2552644305 is about 50523.7004286107. The cubic root of 2552644305 is about 1366.6692857045.

The spelling of 2552644305 in words is "two billion, five hundred fifty-two million, six hundred forty-four thousand, three hundred five".