2572043653 has 8 divisors (see below), whose sum is σ = 2594712960. Its totient is φ = 2549461200.

The previous prime is 2572043647. The next prime is 2572043687. The reversal of 2572043653 is 3563402752.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572043653 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 (2572043633) 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, 38503 + ... + 81403.

It is an arithmetic number, because the mean of its divisors is an integer number (324339120).

Almost surely, 2^2572043653 is an apocalyptic number.

It is an amenable number.

2572043653 is a deficient number, since it is larger than the sum of its proper divisors (22669307).

2572043653 is a wasteful number, since it uses less digits than its factorization.

2572043653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43427.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 2572043653 is about 50715.3197071654. The cubic root of 2572043653 is about 1370.1226474815.

The spelling of 2572043653 in words is "two billion, five hundred seventy-two million, forty-three thousand, six hundred fifty-three".