1525112323 has 8 divisors (see below), whose sum is σ = 1745815392. Its totient is φ = 1305116736.

The previous prime is 1525112321. The next prime is 1525112327. The reversal of 1525112323 is 3232115251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1525112323 - 2¹ = 1525112321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1525112321) 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 7 ways as a sum of consecutive naturals, for example, 172240 + ... + 180877.

It is an arithmetic number, because the mean of its divisors is an integer number (218226924).

Almost surely, 2^1525112323 is an apocalyptic number.

1525112323 is a deficient number, since it is larger than the sum of its proper divisors (220703069).

1525112323 is an equidigital number, since it uses as much as digits as its factorization.

1525112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353741.

The product of its digits is 1800, while the sum is 25.

The square root of 1525112323 is about 39052.6865016992. The cubic root of 1525112323 is about 1151.0670179876.

Adding to 1525112323 its reverse (3232115251), we get a palindrome (4757227574).

The spelling of 1525112323 in words is "one billion, five hundred twenty-five million, one hundred twelve thousand, three hundred twenty-three".