8225501 has 4 divisors (see below), whose sum is σ = 8709372. Its totient is φ = 7741632.

The previous prime is 8225491. The next prime is 8225519. The reversal of 8225501 is 1055228.

8225501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 4519876 = 1925^2 + 2126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8225501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241910 + ... + 241943.

It is an arithmetic number, because the mean of its divisors is an integer number (2177343).

Almost surely, 2^8225501 is an apocalyptic number.

It is an amenable number.

8225501 is a deficient number, since it is larger than the sum of its proper divisors (483871).

8225501 is a wasteful number, since it uses less digits than its factorization.

8225501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483870.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 8225501 is about 2868.0134239574. The cubic root of 8225501 is about 201.8617899128.

The spelling of 8225501 in words is "eight million, two hundred twenty-five thousand, five hundred one".