437225 has 6 divisors (see below), whose sum is σ = 542190. Its totient is φ = 349760.

The previous prime is 437219. The next prime is 437237. The reversal of 437225 is 522734.

It can be written as a sum of positive squares in 3 ways, for example, as 6889 + 430336 = 83^2 + 656^2 .

It is not a de Polignac number, because 437225 - 2¹⁸ = 175081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 437225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8720 + ... + 8769.

It is an arithmetic number, because the mean of its divisors is an integer number (90365).

2⁴³⁷²²⁵ is an apocalyptic number.

It is an amenable number.

437225 is a deficient number, since it is larger than the sum of its proper divisors (104965).

437225 is a wasteful number, since it uses less digits than its factorization.

437225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499 (or 17494 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 437225 is about 661.2299146288. The cubic root of 437225 is about 75.8988150208.

Adding to 437225 its reverse (522734), we get a palindrome (959959).

The spelling of 437225 in words is "four hundred thirty-seven thousand, two hundred twenty-five".