1875425 has 6 divisors (see below), whose sum is σ = 2325558. Its totient is φ = 1500320.

The previous prime is 1875403. The next prime is 1875427. The reversal of 1875425 is 5245781.

It can be written as a sum of positive squares in 3 ways, for example, as 23104 + 1852321 = 152^2 + 1361^2 .

It is not a de Polignac number, because 1875425 - 2⁶ = 1875361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1875391 and 1875400.

It is not an unprimeable number, because it can be changed into a prime (1875427) 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, 37484 + ... + 37533.

It is an arithmetic number, because the mean of its divisors is an integer number (387593).

2^1875425 is an apocalyptic number.

It is an amenable number.

1875425 is a deficient number, since it is larger than the sum of its proper divisors (450133).

1875425 is an equidigital number, since it uses as much as digits as its factorization.

1875425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75027 (or 75022 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 1875425 is about 1369.4615730279. The cubic root of 1875425 is about 123.3199198138.

The spelling of 1875425 in words is "one million, eight hundred seventy-five thousand, four hundred twenty-five".