1794427425 has 72 divisors (see below), whose sum is σ = 3809297856. Its totient is φ = 820290240.

The previous prime is 1794427421. The next prime is 1794427471. The reversal of 1794427425 is 5247244971.

It is not a de Polignac number, because 1794427425 - 2² = 1794427421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1794427421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21427 + ... + 63623.

Almost surely, 2^1794427425 is an apocalyptic number.

1794427425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1794427425 is an abundant number, since it is smaller than the sum of its proper divisors (2014870431).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1794427425 is an equidigital number, since it uses as much as digits as its factorization.

1794427425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42229 (or 42212 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 1794427425 is about 42360.6825369941. The cubic root of 1794427425 is about 1215.1837856415.

It can be divided in two parts, 17944 and 27425, that added together give a square (45369 = 213²).

The spelling of 1794427425 in words is "one billion, seven hundred ninety-four million, four hundred twenty-seven thousand, four hundred twenty-five".