874418225 has 24 divisors (see below), whose sum is σ = 1131911928. Its totient is φ = 669427200.

The previous prime is 874418213. The next prime is 874418261. The reversal of 874418225 is 522814478.

It can be written as a sum of positive squares in 12 ways, for example, as 78783376 + 795634849 = 8876^2 + 28207^2 .

It is a de Polignac number, because none of the positive numbers 2^k-874418225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48677 + ... + 64173.

It is an arithmetic number, because the mean of its divisors is an integer number (47162997).

Almost surely, 2^874418225 is an apocalyptic number.

It is an amenable number.

874418225 is a deficient number, since it is larger than the sum of its proper divisors (257493703).

874418225 is a wasteful number, since it uses less digits than its factorization.

874418225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15605 (or 15600 counting only the distinct ones).

The product of its digits is 143360, while the sum is 41.

The square root of 874418225 is about 29570.5634880365. The cubic root of 874418225 is about 956.2535642853.

The spelling of 874418225 in words is "eight hundred seventy-four million, four hundred eighteen thousand, two hundred twenty-five".