2573241894 has 24 divisors (see below), whose sum is σ = 5577298272. Its totient is φ = 857448720.

The previous prime is 2573241883. The next prime is 2573241919. The reversal of 2573241894 is 4981423752.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31747 + ... + 78449.

It is an arithmetic number, because the mean of its divisors is an integer number (232387428).

Almost surely, 2^2573241894 is an apocalyptic number.

2573241894 is an abundant number, since it is smaller than the sum of its proper divisors (3004056378).

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

2573241894 is a wasteful number, since it uses less digits than its factorization.

2573241894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49772 (or 49769 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2573241894 is about 50727.1317344082. The cubic root of 2573241894 is about 1370.3353813321.

The spelling of 2573241894 in words is "two billion, five hundred seventy-three million, two hundred forty-one thousand, eight hundred ninety-four".