1625233 has 4 divisors (see below), whose sum is σ = 1633600. Its totient is φ = 1616868.

The previous prime is 1625227. The next prime is 1625257. The reversal of 1625233 is 3325261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1625233 - 2⁵ = 1625201 is a prime.

It is a Duffinian number.

1625233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1625263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (408400).

2^1625233 is an apocalyptic number.

It is an amenable number.

1625233 is a deficient number, since it is larger than the sum of its proper divisors (8367).

1625233 is an equidigital number, since it uses as much as digits as its factorization.

1625233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8366.

The product of its digits is 1080, while the sum is 22.

The square root of 1625233 is about 1274.8462652414. The cubic root of 1625233 is about 117.5723532045.

The spelling of 1625233 in words is "one million, six hundred twenty-five thousand, two hundred thirty-three".