8150245 has 4 divisors (see below), whose sum is σ = 9780300. Its totient is φ = 6520192.

The previous prime is 8150243. The next prime is 8150269. The reversal of 8150245 is 5420518.

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 4532641 + 3617604 = 2129^2 + 1902^2 .

It is a cyclic number.

It is not a de Polignac number, because 8150245 - 2¹ = 8150243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8150243) 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, 815020 + ... + 815029.

It is an arithmetic number, because the mean of its divisors is an integer number (2445075).

Almost surely, 2^8150245 is an apocalyptic number.

It is an amenable number.

8150245 is a deficient number, since it is larger than the sum of its proper divisors (1630055).

8150245 is a wasteful number, since it uses less digits than its factorization.

8150245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630054.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 8150245 is about 2854.8633942800. The cubic root of 8150245 is about 201.2442843946.

The spelling of 8150245 in words is "eight million, one hundred fifty thousand, two hundred forty-five".