1525326 has 32 divisors (see below), whose sum is σ = 3373056. Its totient is φ = 459800.

The previous prime is 1525297. The next prime is 1525331. The reversal of 1525326 is 6235251.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1525296 and 1525305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7891 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (105408).

2^1525326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1525326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686528).

1525326 is an abundant number, since it is smaller than the sum of its proper divisors (1847730).

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

1525326 is a wasteful number, since it uses less digits than its factorization.

1525326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 207 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 1525326 is about 1235.0408900113. The cubic root of 1525326 is about 115.1120772512.

The spelling of 1525326 in words is "one million, five hundred twenty-five thousand, three hundred twenty-six".