2572722266453 has 4 divisors (see below), whose sum is σ = 2724058870380. Its totient is φ = 2421385662528.

The previous prime is 2572722266449. The next prime is 2572722266459. The reversal of 2572722266453 is 3546622272752.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2158613285284 + 414108981169 = 1469222^2 + 643513^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572722266453 - 2² = 2572722266449 is a prime.

It is a super-2 number, since 2×2572722266453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2572722266395 and 2572722266404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572722266459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75668301938 + ... + 75668301971.

It is an arithmetic number, because the mean of its divisors is an integer number (681014717595).

Almost surely, 2^{2572722266453} is an apocalyptic number.

It is an amenable number.

2572722266453 is a deficient number, since it is larger than the sum of its proper divisors (151336603927).

2572722266453 is a wasteful number, since it uses less digits than its factorization.

2572722266453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151336603926.

The product of its digits is 16934400, while the sum is 53.

The spelling of 2572722266453 in words is "two trillion, five hundred seventy-two billion, seven hundred twenty-two million, two hundred sixty-six thousand, four hundred fifty-three".