875245730 has 32 divisors (see below), whose sum is σ = 1621473984. Its totient is φ = 339909696.

The previous prime is 875245729. The next prime is 875245733. The reversal of 875245730 is 37542578.

It is a super-3 number, since 3×875245730³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (875245733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191249 + ... + 195771.

It is an arithmetic number, because the mean of its divisors is an integer number (50671062).

Almost surely, 2^875245730 is an apocalyptic number.

875245730 is a deficient number, since it is larger than the sum of its proper divisors (746228254).

875245730 is a wasteful number, since it uses less digits than its factorization.

875245730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 875245730 is about 29584.5522190213. The cubic root of 875245730 is about 956.5551191163. Note that the first 3 decimals are identical.

The spelling of 875245730 in words is "eight hundred seventy-five million, two hundred forty-five thousand, seven hundred thirty".