2545564528 has 30 divisors (see below), whose sum is σ = 5340607584. Its totient is φ = 1174874688.

The previous prime is 2545564519. The next prime is 2545564529. The reversal of 2545564528 is 8254655452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545564529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468000 + ... + 473407.

Almost surely, 2^2545564528 is an apocalyptic number.

It is an amenable number.

2545564528 is an abundant number, since it is smaller than the sum of its proper divisors (2795043056).

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

2545564528 is a wasteful number, since it uses less digits than its factorization.

2545564528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941441 (or 941422 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 46.

The square root of 2545564528 is about 50453.5878605278. The cubic root of 2545564528 is about 1365.4046268323.

The spelling of 2545564528 in words is "two billion, five hundred forty-five million, five hundred sixty-four thousand, five hundred twenty-eight".