1525343 has 2 divisors, whose sum is σ = 1525344. Its totient is φ = 1525342.

The previous prime is 1525333. The next prime is 1525351. The reversal of 1525343 is 3435251.

It is a strong prime.

It is an emirp because it is prime and its reverse (3435251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1525343 - 2¹⁰ = 1524319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1525333) 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 as a sum of consecutive naturals, namely, 762671 + 762672.

It is an arithmetic number, because the mean of its divisors is an integer number (762672).

2^1525343 is an apocalyptic number.

1525343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525343 is an equidigital number, since it uses as much as digits as its factorization.

1525343 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1525343 is about 1235.0477723554. The cubic root of 1525343 is about 115.1125048970.

The spelling of 1525343 in words is "one million, five hundred twenty-five thousand, three hundred forty-three".