1534825 has 18 divisors (see below), whose sum is σ = 1998074. Its totient is φ = 1169280.

The previous prime is 1534823. The next prime is 1534837. The reversal of 1534825 is 5284351.

It can be written as a sum of positive squares in 9 ways, for example, as 322624 + 1212201 = 568^2 + 1101^2 .

It is not a de Polignac number, because 1534825 - 2¹ = 1534823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1534793 and 1534802.

It is not an unprimeable number, because it can be changed into a prime (1534823) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 20989 + ... + 21061.

2^1534825 is an apocalyptic number.

It is an amenable number.

1534825 is a deficient number, since it is larger than the sum of its proper divisors (463249).

1534825 is an equidigital number, since it uses as much as digits as its factorization.

1534825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 107 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1534825 is about 1238.8805430710. The cubic root of 1534825 is about 115.3505372297.

The spelling of 1534825 in words is "one million, five hundred thirty-four thousand, eight hundred twenty-five".