572297243 has 4 divisors (see below), whose sum is σ = 654054000. Its totient is φ = 490540488.

The previous prime is 572297237. The next prime is 572297249. The reversal of 572297243 is 342792275.

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

It is an interprime number because it is at equal distance from previous prime (572297237) and next prime (572297249).

It is a cyclic number.

It is not a de Polignac number, because 572297243 - 2¹² = 572293147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 572297243.

It is not an unprimeable number, because it can be changed into a prime (572297249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40878368 + ... + 40878381.

It is an arithmetic number, because the mean of its divisors is an integer number (163513500).

Almost surely, 2^572297243 is an apocalyptic number.

572297243 is a deficient number, since it is larger than the sum of its proper divisors (81756757).

572297243 is an equidigital number, since it uses as much as digits as its factorization.

572297243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81756756.

The product of its digits is 211680, while the sum is 41.

The square root of 572297243 is about 23922.7348561990. The cubic root of 572297243 is about 830.2468143905.

The spelling of 572297243 in words is "five hundred seventy-two million, two hundred ninety-seven thousand, two hundred forty-three".