52174225 has 6 divisors (see below), whose sum is σ = 64696070. Its totient is φ = 41739360.

The previous prime is 52174211. The next prime is 52174229. The reversal of 52174225 is 52247125.

It can be written as a sum of positive squares in 3 ways, for example, as 2598544 + 49575681 = 1612^2 + 7041^2 .

It is not a de Polignac number, because 52174225 - 2¹⁵ = 52141457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52174193 and 52174202.

It is not an unprimeable number, because it can be changed into a prime (52174229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1043460 + ... + 1043509.

Almost surely, 2^52174225 is an apocalyptic number.

It is an amenable number.

52174225 is a deficient number, since it is larger than the sum of its proper divisors (12521845).

52174225 is a wasteful number, since it uses less digits than its factorization.

52174225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086979 (or 2086974 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 52174225 is about 7223.1727793263. The cubic root of 52174225 is about 373.6675078844.

Subtracting 52174225 from its reverse (52247125), we obtain a square (72900 = 270²).

The spelling of 52174225 in words is "fifty-two million, one hundred seventy-four thousand, two hundred twenty-five".