2543045094 has 48 divisors (see below), whose sum is σ = 5762345472. Its totient is φ = 809013744.

The previous prime is 2543045083. The next prime is 2543045143. The reversal of 2543045094 is 4905403452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185049 + ... + 198315.

It is an arithmetic number, because the mean of its divisors is an integer number (120048864).

Almost surely, 2^2543045094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543045094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881172736).

2543045094 is an abundant number, since it is smaller than the sum of its proper divisors (3219300378).

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

2543045094 is a wasteful number, since it uses less digits than its factorization.

2543045094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13761 (or 13758 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2543045094 is about 50428.6138417466. The cubic root of 2543045094 is about 1364.9540152765.

The spelling of 2543045094 in words is "two billion, five hundred forty-three million, forty-five thousand, ninety-four".