1770125 has 36 divisors (see below), whose sum is σ = 2729844. Its totient is φ = 1142400.

The previous prime is 1770113. The next prime is 1770127. The reversal of 1770125 is 5210771.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 164836 + 1605289 = 406^2 + 1267^2 .

It is not a de Polignac number, because 1770125 - 2⁶ = 1770061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1770125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1770127) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 104117 + ... + 104133.

It is an arithmetic number, because the mean of its divisors is an integer number (75829).

2^1770125 is an apocalyptic number.

It is an amenable number.

1770125 is a deficient number, since it is larger than the sum of its proper divisors (959719).

1770125 is an equidigital number, since it uses as much as digits as its factorization.

1770125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 1770125 is about 1330.4604466124. The cubic root of 1770125 is about 120.9672975850.

Adding to 1770125 its reverse (5210771), we get a palindrome (6980896).

The spelling of 1770125 in words is "one million, seven hundred seventy thousand, one hundred twenty-five".