1506252323 has 4 divisors (see below), whose sum is σ = 1506455568. Its totient is φ = 1506049080.

The previous prime is 1506252317. The next prime is 1506252337. The reversal of 1506252323 is 3232526051.

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

It is a cyclic number.

It is not a de Polignac number, because 1506252323 - 2²⁰ = 1505203747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1506252023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90068 + ... + 105473.

It is an arithmetic number, because the mean of its divisors is an integer number (376613892).

Almost surely, 2^1506252323 is an apocalyptic number.

1506252323 is a deficient number, since it is larger than the sum of its proper divisors (203245).

1506252323 is an equidigital number, since it uses as much as digits as its factorization.

1506252323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203244.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1506252323 is about 38810.4666681554. The cubic root of 1506252323 is about 1146.3025096660.

Adding to 1506252323 its reverse (3232526051), we get a palindrome (4738778374).

The spelling of 1506252323 in words is "one billion, five hundred six million, two hundred fifty-two thousand, three hundred twenty-three".