2545564992 has 28 divisors (see below), whose sum is σ = 6735141216. Its totient is φ = 848521600.

The previous prime is 2545564937. The next prime is 2545565003. The reversal of 2545564992 is 2994655452.

It is a happy number.

2545564992 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2545564992² = 12959802256991920128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6628884 + ... + 6629267.

Almost surely, 2^2545564992 is an apocalyptic number.

It is an amenable number.

2545564992 is an abundant number, since it is smaller than the sum of its proper divisors (4189576224).

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

2545564992 is a wasteful number, since it uses less digits than its factorization.

2545564992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258166 (or 13258156 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 51.

The square root of 2545564992 is about 50453.5924588131. The cubic root of 2545564992 is about 1365.4047097933.

The spelling of 2545564992 in words is "two billion, five hundred forty-five million, five hundred sixty-four thousand, nine hundred ninety-two".