530894390625 has 189 divisors, whose sum is σ = 1007778330741. Its totient is φ = 269299800000.

The previous prime is 530894390581. The next prime is 530894390641. The reversal of 530894390625 is 526093498035.

The square root of 530894390625 is 728625.

It is a perfect power (a square), and thus also a powerful number.

530894390625 is a `hidden beast` number, since 5 + 3 + 0 + 8 + 9 + 4 + 3 + 9 + 0 + 625 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 449888123169 + 81006267456 = 670737^2 + 284616^2 .

It is not a de Polignac number, because 530894390625 - 2⁹ = 530894390113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 7923796842 + ... + 7923796908.

Almost surely, 2^530894390625 is an apocalyptic number.

530894390625 is the 728625-th square number.

530894390625 is the 364313-rd centered octagonal number.

It is an amenable number.

530894390625 is a deficient number, since it is larger than the sum of its proper divisors (476883940116).

530894390625 is an frugal number, since it uses more digits than its factorization.

530894390625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 530894390625 in words is "five hundred thirty billion, eight hundred ninety-four million, three hundred ninety thousand, six hundred twenty-five".