2573435426 has 16 divisors (see below), whose sum is σ = 4050002688. Its totient is φ = 1224795600.

The previous prime is 2573435419. The next prime is 2573435429. The reversal of 2573435426 is 6245343752.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2573435429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336440 + ... + 344003.

It is an arithmetic number, because the mean of its divisors is an integer number (253125168).

Almost surely, 2^2573435426 is an apocalyptic number.

2573435426 is a deficient number, since it is larger than the sum of its proper divisors (1476567262).

2573435426 is a wasteful number, since it uses less digits than its factorization.

2573435426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680537.

The product of its digits is 604800, while the sum is 41.

The square root of 2573435426 is about 50729.0392773212. The cubic root of 2573435426 is about 1370.3697345086.

The spelling of 2573435426 in words is "two billion, five hundred seventy-three million, four hundred thirty-five thousand, four hundred twenty-six".