1425925 has 6 divisors (see below), whose sum is σ = 1768178. Its totient is φ = 1140720.

The previous prime is 1425917. The next prime is 1425929. The reversal of 1425925 is 5295241.

It can be written as a sum of positive squares in 3 ways, for example, as 289 + 1425636 = 17^2 + 1194^2 .

It is not a de Polignac number, because 1425925 - 2³ = 1425917 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1425893 and 1425902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425929) 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, 28494 + ... + 28543.

2^1425925 is an apocalyptic number.

It is an amenable number.

1425925 is a deficient number, since it is larger than the sum of its proper divisors (342253).

1425925 is an equidigital number, since it uses as much as digits as its factorization.

1425925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57047 (or 57042 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 1425925 is about 1194.1210156429. The cubic root of 1425925 is about 112.5551992490. Note that the first 3 decimals are identical.

The spelling of 1425925 in words is "one million, four hundred twenty-five thousand, nine hundred twenty-five".