572905087 has 2 divisors, whose sum is σ = 572905088. Its totient is φ = 572905086.

The previous prime is 572905057. The next prime is 572905129. The reversal of 572905087 is 780509275.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572905087 is a prime.

It is equal to p_29982391 and since 572905087 and 29982391 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572905057) 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, 286452543 + 286452544.

It is an arithmetic number, because the mean of its divisors is an integer number (286452544).

Almost surely, 2^572905087 is an apocalyptic number.

572905087 is a deficient number, since it is larger than the sum of its proper divisors (1).

572905087 is an equidigital number, since it uses as much as digits as its factorization.

572905087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 572905087 is about 23935.4358013386. The cubic root of 572905087 is about 830.5406488663.

The spelling of 572905087 in words is "five hundred seventy-two million, nine hundred five thousand, eighty-seven".