8573834025 has 27 divisors (see below), whose sum is σ = 15359177509. Its totient is φ = 4571970720.

The previous prime is 8573833997. The next prime is 8573834051. The reversal of 8573834025 is 5204383758.

The square root of 8573834025 is 92595.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4730825961 + 3843008064 = 68781^2 + 61992^2 .

It is not a de Polignac number, because 8573834025 - 2¹¹ = 8573831977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1385839 + ... + 1392011.

Almost surely, 2^8573834025 is an apocalyptic number.

8573834025 is the 92595-th square number.

8573834025 is the 46298-th centered octagonal number.

It is an amenable number.

8573834025 is a deficient number, since it is larger than the sum of its proper divisors (6785343484).

8573834025 is an frugal number, since it uses more digits than its factorization.

8573834025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The cubic root of 8573834025 is about 2046.7196416165.

The spelling of 8573834025 in words is "eight billion, five hundred seventy-three million, eight hundred thirty-four thousand, twenty-five".