8125450 has 24 divisors (see below), whose sum is σ = 15272460. Its totient is φ = 3216000.

The previous prime is 8125427. The next prime is 8125457. The reversal of 8125450 is 545218.

It can be written as a sum of positive squares in 6 ways, for example, as 7338681 + 786769 = 2709^2 + 887^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8125457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4246 + ... + 5854.

Almost surely, 2^8125450 is an apocalyptic number.

8125450 is a deficient number, since it is larger than the sum of its proper divisors (7147010).

8125450 is a wasteful number, since it uses less digits than its factorization.

8125450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1717 counting only the distinct ones).

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

The square root of 8125450 is about 2850.5174968767. The cubic root of 8125450 is about 201.0399993001.

The spelling of 8125450 in words is "eight million, one hundred twenty-five thousand, four hundred fifty".