1925263 has 4 divisors (see below), whose sum is σ = 1931728. Its totient is φ = 1918800.

The previous prime is 1925257. The next prime is 1925293. The reversal of 1925263 is 3625291.

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

It is a cyclic number.

It is not a de Polignac number, because 1925263 - 2⁹ = 1924751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (482932).

2^1925263 is an apocalyptic number.

1925263 is a deficient number, since it is larger than the sum of its proper divisors (6465).

1925263 is an equidigital number, since it uses as much as digits as its factorization.

1925263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464.

The product of its digits is 3240, while the sum is 28.

The square root of 1925263 is about 1387.5384679352. The cubic root of 1925263 is about 124.4027616623.

Adding to 1925263 its sum of digits (28), we get a palindrome (1925291).

The spelling of 1925263 in words is "one million, nine hundred twenty-five thousand, two hundred sixty-three".