1533425 has 12 divisors (see below), whose sum is σ = 1926960. Its totient is φ = 1210320.

The previous prime is 1533407. The next prime is 1533431. The reversal of 1533425 is 5243351.

It is not a de Polignac number, because 1533425 - 2¹⁶ = 1467889 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1533425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1706 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (160580).

2^1533425 is an apocalyptic number.

It is an amenable number.

1533425 is a deficient number, since it is larger than the sum of its proper divisors (393535).

1533425 is an equidigital number, since it uses as much as digits as its factorization.

1533425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 827 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 1533425 is about 1238.3153879364. The cubic root of 1533425 is about 115.3154539946.

Adding to 1533425 its reverse (5243351), we get a palindrome (6776776).

The spelling of 1533425 in words is "one million, five hundred thirty-three thousand, four hundred twenty-five".