2545854800000 has 96 divisors (see below), whose sum is σ = 6339370387140. Its totient is φ = 1018341760000.

The previous prime is 2545854799993. The next prime is 2545854800023. The reversal of 2545854800000 is 84585452.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 417967422016 + 2127887377984 = 646504^2 + 1458728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2782319 + ... + 3582318.

Almost surely, 2^{2545854800000} is an apocalyptic number.

2545854800000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545854800000 is an abundant number, since it is smaller than the sum of its proper divisors (3793515587140).

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

2545854800000 is an frugal number, since it uses more digits than its factorization.

2545854800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364676 (or 6364644 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 41.

The spelling of 2545854800000 in words is "two trillion, five hundred forty-five billion, eight hundred fifty-four million, eight hundred thousand".