1552523323 has 16 divisors (see below), whose sum is σ = 1732106880. Its totient is φ = 1381677696.

The previous prime is 1552523309. The next prime is 1552523333. The reversal of 1552523323 is 3233252551.

It is a cyclic number.

It is not a de Polignac number, because 1552523323 - 2¹³ = 1552515131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552523333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297886 + ... + 303052.

It is an arithmetic number, because the mean of its divisors is an integer number (108256680).

Almost surely, 2^1552523323 is an apocalyptic number.

1552523323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1552523323 is a deficient number, since it is larger than the sum of its proper divisors (179583557).

1552523323 is a wasteful number, since it uses less digits than its factorization.

1552523323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006.

The product of its digits is 27000, while the sum is 31.

The square root of 1552523323 is about 39402.0725723914. The cubic root of 1552523323 is about 1157.9221927830.

Adding to 1552523323 its reverse (3233252551), we get a palindrome (4785775874).

The spelling of 1552523323 in words is "one billion, five hundred fifty-two million, five hundred twenty-three thousand, three hundred twenty-three".