874885745 has 4 divisors (see below), whose sum is σ = 1049862900. Its totient is φ = 699908592.

The previous prime is 874885741. The next prime is 874885747. The reversal of 874885745 is 547588478.

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 496933264 + 377952481 = 22292^2 + 19441^2 .

It is a cyclic number.

It is not a de Polignac number, because 874885745 - 2² = 874885741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874885741) 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, 87488570 + ... + 87488579.

It is an arithmetic number, because the mean of its divisors is an integer number (262465725).

Almost surely, 2^874885745 is an apocalyptic number.

It is an amenable number.

874885745 is a deficient number, since it is larger than the sum of its proper divisors (174977155).

874885745 is a wasteful number, since it uses less digits than its factorization.

874885745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174977154.

The product of its digits is 10035200, while the sum is 56.

The square root of 874885745 is about 29578.4675904618. The cubic root of 874885745 is about 956.4239587260.

The spelling of 874885745 in words is "eight hundred seventy-four million, eight hundred eighty-five thousand, seven hundred forty-five".