1525034323 has 4 divisors (see below), whose sum is σ = 1526676840. Its totient is φ = 1523391808.

The previous prime is 1525034279. The next prime is 1525034341. The reversal of 1525034323 is 3234305251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1525034323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1525034291 and 1525034300.

It is not an unprimeable number, because it can be changed into a prime (1525034393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819865 + ... + 821722.

It is an arithmetic number, because the mean of its divisors is an integer number (381669210).

Almost surely, 2^1525034323 is an apocalyptic number.

1525034323 is a deficient number, since it is larger than the sum of its proper divisors (1642517).

1525034323 is an equidigital number, since it uses as much as digits as its factorization.

1525034323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642516.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1525034323 is about 39051.6878380436. The cubic root of 1525034323 is about 1151.0473943492.

Adding to 1525034323 its reverse (3234305251), we get a palindrome (4759339574).

The spelling of 1525034323 in words is "one billion, five hundred twenty-five million, thirty-four thousand, three hundred twenty-three".