1525328 has 20 divisors (see below), whose sum is σ = 3377760. Its totient is φ = 653664.

The previous prime is 1525297. The next prime is 1525331. The reversal of 1525328 is 8235251.

It is a junction number, because it is equal to n+sod(n) for n = 1525297 and 1525306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6698 + ... + 6921.

It is an arithmetic number, because the mean of its divisors is an integer number (168888).

2^1525328 is an apocalyptic number.

It is an amenable number.

1525328 is an abundant number, since it is smaller than the sum of its proper divisors (1852432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1525328 is a wasteful number, since it uses less digits than its factorization.

1525328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634 (or 13628 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1525328 is about 1235.0416997009. The cubic root of 1525328 is about 115.1121275626.

The spelling of 1525328 in words is "one million, five hundred twenty-five thousand, three hundred twenty-eight".