1425595 has 4 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 1140472.

The previous prime is 1425583. The next prime is 1425601. The reversal of 1425595 is 5955241.

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 1425595 - 2¹¹ = 1423547 is a prime.

It is a super-2 number, since 2×1425595² = 4064642208050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1425595 is a lucky number.

It is an unprimeable number.

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, 142555 + ... + 142564.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

2^1425595 is an apocalyptic number.

1425595 is a deficient number, since it is larger than the sum of its proper divisors (285125).

1425595 is an equidigital number, since it uses as much as digits as its factorization.

1425595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285124.

The product of its digits is 9000, while the sum is 31.

The square root of 1425595 is about 1193.9828306973. The cubic root of 1425595 is about 112.5465157438.

The spelling of 1425595 in words is "one million, four hundred twenty-five thousand, five hundred ninety-five".