1772325 has 18 divisors (see below), whose sum is σ = 3174834. Its totient is φ = 945120.

The previous prime is 1772317. The next prime is 1772327. The reversal of 1772325 is 5232771.

It can be written as a sum of positive squares in 3 ways, for example, as 6084 + 1766241 = 78^2 + 1329^2 .

It is not a de Polignac number, because 1772325 - 2³ = 1772317 is a prime.

It is a super-2 number, since 2×1772325² = 6282271811250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772327) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3714 + ... + 4163.

2^1772325 is an apocalyptic number.

1772325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1772325 is a deficient number, since it is larger than the sum of its proper divisors (1402509).

1772325 is a wasteful number, since it uses less digits than its factorization.

1772325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7893 (or 7885 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 1772325 is about 1331.2869713176. The cubic root of 1772325 is about 121.0173915762.

The spelling of 1772325 in words is "one million, seven hundred seventy-two thousand, three hundred twenty-five".