1625275 has 6 divisors (see below), whose sum is σ = 2015372. Its totient is φ = 1300200.

The previous prime is 1625263. The next prime is 1625287. The reversal of 1625275 is 5725261.

It is an interprime number because it is at equal distance from previous prime (1625263) and next prime (1625287).

It is not a de Polignac number, because 1625275 - 2⁷ = 1625147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32481 + ... + 32530.

2^1625275 is an apocalyptic number.

1625275 is a deficient number, since it is larger than the sum of its proper divisors (390097).

1625275 is an equidigital number, since it uses as much as digits as its factorization.

1625275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65021 (or 65016 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 1625275 is about 1274.8627377094. The cubic root of 1625275 is about 117.5733659816.

The spelling of 1625275 in words is "one million, six hundred twenty-five thousand, two hundred seventy-five".