2545312896 has 320 divisors, whose sum is σ = 9170599680. Its totient is φ = 684122112.

The previous prime is 2545312873. The next prime is 2545312907. The reversal of 2545312896 is 6982135452.

2545312896 is a `hidden beast` number, since 2 + 5 + 4 + 531 + 28 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1232761 + ... + 1234823.

It is an arithmetic number, because the mean of its divisors is an integer number (28658124).

Almost surely, 2^2545312896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545312896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4585299840).

2545312896 is an abundant number, since it is smaller than the sum of its proper divisors (6625286784).

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

2545312896 is a wasteful number, since it uses less digits than its factorization.

2545312896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2092 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 2545312896 is about 50451.0941011194. The cubic root of 2545312896 is about 1365.3596347405.

The spelling of 2545312896 in words is "two billion, five hundred forty-five million, three hundred twelve thousand, eight hundred ninety-six".