2573423351 has 4 divisors (see below), whose sum is σ = 2574658512. Its totient is φ = 2572188192.

The previous prime is 2573423323. The next prime is 2573423381. The reversal of 2573423351 is 1533243752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2573423351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573423381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614450 + ... + 618623.

It is an arithmetic number, because the mean of its divisors is an integer number (643664628).

Almost surely, 2^2573423351 is an apocalyptic number.

2573423351 is a deficient number, since it is larger than the sum of its proper divisors (1235161).

2573423351 is a wasteful number, since it uses less digits than its factorization.

2573423351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235160.

The product of its digits is 75600, while the sum is 35.

The square root of 2573423351 is about 50728.9202625090. The cubic root of 2573423351 is about 1370.3675911687.

The spelling of 2573423351 in words is "two billion, five hundred seventy-three million, four hundred twenty-three thousand, three hundred fifty-one".