2572723453 has 2 divisors, whose sum is σ = 2572723454. Its totient is φ = 2572723452.

The previous prime is 2572723399. The next prime is 2572723469. The reversal of 2572723453 is 3543272752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1436561604 + 1136161849 = 37902^2 + 33707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572723453 - 2⁹ = 2572722941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2572793453) 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 as a sum of consecutive naturals, namely, 1286361726 + 1286361727.

It is an arithmetic number, because the mean of its divisors is an integer number (1286361727).

Almost surely, 2^2572723453 is an apocalyptic number.

It is an amenable number.

2572723453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572723453 is an equidigital number, since it uses as much as digits as its factorization.

2572723453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 40.

The square root of 2572723453 is about 50722.0213812502. The cubic root of 2572723453 is about 1370.2433462273.

The spelling of 2572723453 in words is "two billion, five hundred seventy-two million, seven hundred twenty-three thousand, four hundred fifty-three".