572250880661 has 2 divisors, whose sum is σ = 572250880662. Its totient is φ = 572250880660.

The previous prime is 572250880601. The next prime is 572250880709. The reversal of 572250880661 is 166088052275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435771616900 + 136479263761 = 660130^2 + 369431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572250880661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572250880601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286125440330 + 286125440331.

It is an arithmetic number, because the mean of its divisors is an integer number (286125440331).

Almost surely, 2^572250880661 is an apocalyptic number.

It is an amenable number.

572250880661 is a deficient number, since it is larger than the sum of its proper divisors (1).

572250880661 is an equidigital number, since it uses as much as digits as its factorization.

572250880661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 572250880661 in words is "five hundred seventy-two billion, two hundred fifty million, eight hundred eighty thousand, six hundred sixty-one".