1925423 has 4 divisors (see below), whose sum is σ = 1933008. Its totient is φ = 1917840.

The previous prime is 1925393. The next prime is 1925431. The reversal of 1925423 is 3245291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3245291 = 7 ⋅463613.

It is a cyclic number.

It is not a de Polignac number, because 1925423 - 2⁶ = 1925359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1925392 and 1925401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (483252).

2^1925423 is an apocalyptic number.

1925423 is a deficient number, since it is larger than the sum of its proper divisors (7585).

1925423 is an equidigital number, since it uses as much as digits as its factorization.

1925423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7584.

The product of its digits is 2160, while the sum is 26.

The square root of 1925423 is about 1387.5961227965. The cubic root of 1925423 is about 124.4062077526.

The spelling of 1925423 in words is "one million, nine hundred twenty-five thousand, four hundred twenty-three".