2545633368 has 48 divisors (see below), whose sum is σ = 7054767720. Its totient is φ = 828809856.

The previous prime is 2545633367. The next prime is 2545633373. The reversal of 2545633368 is 8633365452.

2545633368 is a `hidden beast` number, since 2 + 5 + 4 + 5 + 633 + 3 + 6 + 8 = 666.

2545633368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545633367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408021 + ... + 414212.

Almost surely, 2^2545633368 is an apocalyptic number.

It is an amenable number.

2545633368 is an abundant number, since it is smaller than the sum of its proper divisors (4509134352).

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

2545633368 is a wasteful number, since it uses less digits than its factorization.

2545633368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822288 (or 822281 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 2545633368 is about 50454.2700670617. The cubic root of 2545633368 is about 1365.4169349871.

The spelling of 2545633368 in words is "two billion, five hundred forty-five million, six hundred thirty-three thousand, three hundred sixty-eight".