1925122 has 4 divisors (see below), whose sum is σ = 2887686. Its totient is φ = 962560.

The previous prime is 1925117. The next prime is 1925129. The reversal of 1925122 is 2215291.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 434281 = 1221^2 + 659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1925093 and 1925102.

It is not an unprimeable number, because it can be changed into a prime (1925129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481279 + ... + 481282.

2^1925122 is an apocalyptic number.

1925122 is a deficient number, since it is larger than the sum of its proper divisors (962564).

1925122 is an equidigital number, since it uses as much as digits as its factorization.

1925122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962563.

The product of its digits is 360, while the sum is 22.

The square root of 1925122 is about 1387.4876576028. The cubic root of 1925122 is about 124.3997246369.

The spelling of 1925122 in words is "one million, nine hundred twenty-five thousand, one hundred twenty-two".