1425085 has 8 divisors (see below), whose sum is σ = 1716696. Its totient is φ = 1135680.

The previous prime is 1425079. The next prime is 1425091. The reversal of 1425085 is 5805241.

It is an interprime number because it is at equal distance from previous prime (1425079) and next prime (1425091).

It can be written as a sum of positive squares in 4 ways, for example, as 139129 + 1285956 = 373^2 + 1134^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425085 - 2³ = 1425077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (214587).

2^1425085 is an apocalyptic number.

It is an amenable number.

1425085 is a deficient number, since it is larger than the sum of its proper divisors (291611).

1425085 is an equidigital number, since it uses as much as digits as its factorization.

1425085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1425085 is about 1193.7692406826. The cubic root of 1425085 is about 112.5330931450.

The spelling of 1425085 in words is "one million, four hundred twenty-five thousand, eighty-five".