8225529838 has 4 divisors (see below), whose sum is σ = 12338294760. Its totient is φ = 4112764918.

The previous prime is 8225529797. The next prime is 8225529847. The reversal of 8225529838 is 8389255228.

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

It is a super-2 number, since 2×8225529838² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056382458 + ... + 2056382461.

It is an arithmetic number, because the mean of its divisors is an integer number (3084573690).

Almost surely, 2^8225529838 is an apocalyptic number.

8225529838 is a deficient number, since it is larger than the sum of its proper divisors (4112764922).

8225529838 is a wasteful number, since it uses less digits than its factorization.

8225529838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112764921.

The product of its digits is 2764800, while the sum is 52.

The square root of 8225529838 is about 90694.7067804952. The cubic root of 8225529838 is about 2018.6202581675.

The spelling of 8225529838 in words is "eight billion, two hundred twenty-five million, five hundred twenty-nine thousand, eight hundred thirty-eight".