874225705 has 4 divisors (see below), whose sum is σ = 1049070852. Its totient is φ = 699380560.

The previous prime is 874225691. The next prime is 874225711. The reversal of 874225705 is 507522478.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507522478 = 2 ⋅253761239.

It can be written as a sum of positive squares in 2 ways, for example, as 149108521 + 725117184 = 12211^2 + 26928^2 .

It is not a de Polignac number, because 874225705 - 2⁵ = 874225673 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87422566 + ... + 87422575.

It is an arithmetic number, because the mean of its divisors is an integer number (262267713).

Almost surely, 2^874225705 is an apocalyptic number.

It is an amenable number.

874225705 is a deficient number, since it is larger than the sum of its proper divisors (174845147).

874225705 is a wasteful number, since it uses less digits than its factorization.

874225705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174845146.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 874225705 is about 29567.3080445278. The cubic root of 874225705 is about 956.1833799260.

The spelling of 874225705 in words is "eight hundred seventy-four million, two hundred twenty-five thousand, seven hundred five".