1765225 has 36 divisors (see below), whose sum is σ = 2798928. Its totient is φ = 1092000.

The previous prime is 1765207. The next prime is 1765277. The reversal of 1765225 is 5225671.

It is not a de Polignac number, because 1765225 - 2¹³ = 1757033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1765193 and 1765202.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13410 + ... + 13540.

It is an arithmetic number, because the mean of its divisors is an integer number (77748).

2^1765225 is an apocalyptic number.

It is an amenable number.

1765225 is a deficient number, since it is larger than the sum of its proper divisors (1033703).

1765225 is a wasteful number, since it uses less digits than its factorization.

1765225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 154 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 1765225 is about 1328.6177027272. The cubic root of 1765225 is about 120.8555752424.

The spelling of 1765225 in words is "one million, seven hundred sixty-five thousand, two hundred twenty-five".