8250533 has 4 divisors (see below), whose sum is σ = 8363628. Its totient is φ = 8137440.

The previous prime is 8250509. The next prime is 8250547. The reversal of 8250533 is 3350528.

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 5484964 + 2765569 = 2342^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 8250533 - 2¹⁸ = 7988389 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8250133) 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, 56438 + ... + 56583.

It is an arithmetic number, because the mean of its divisors is an integer number (2090907).

Almost surely, 2^8250533 is an apocalyptic number.

It is an amenable number.

8250533 is a deficient number, since it is larger than the sum of its proper divisors (113095).

8250533 is a wasteful number, since it uses less digits than its factorization.

8250533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113094.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 8250533 is about 2872.3741051611. The cubic root of 8250533 is about 202.0663524140.

The spelling of 8250533 in words is "eight million, two hundred fifty thousand, five hundred thirty-three".