2573904453 has 8 divisors (see below), whose sum is σ = 3432393600. Its totient is φ = 1715675808.

The previous prime is 2573904439. The next prime is 2573904479. The reversal of 2573904453 is 3544093752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2573904453 - 2⁸ = 2573904197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573904413) 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, 40768 + ... + 82521.

It is an arithmetic number, because the mean of its divisors is an integer number (429049200).

Almost surely, 2^2573904453 is an apocalyptic number.

It is an amenable number.

2573904453 is a deficient number, since it is larger than the sum of its proper divisors (858489147).

2573904453 is a wasteful number, since it uses less digits than its factorization.

2573904453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130251.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 2573904453 is about 50733.6619316997. The cubic root of 2573904453 is about 1370.4529826776.

The spelling of 2573904453 in words is "two billion, five hundred seventy-three million, nine hundred four thousand, four hundred fifty-three".