1552340315 has 4 divisors (see below), whose sum is σ = 1862808384. Its totient is φ = 1241872248.

The previous prime is 1552340263. The next prime is 1552340323. The reversal of 1552340315 is 5130432551.

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 1552340315 - 2⁸ = 1552340059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 155234027 + ... + 155234036.

It is an arithmetic number, because the mean of its divisors is an integer number (465702096).

Almost surely, 2^1552340315 is an apocalyptic number.

1552340315 is a deficient number, since it is larger than the sum of its proper divisors (310468069).

1552340315 is an equidigital number, since it uses as much as digits as its factorization.

1552340315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310468068.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1552340315 is about 39399.7501895634. The cubic root of 1552340315 is about 1157.8766932300.

Adding to 1552340315 its reverse (5130432551), we get a palindrome (6682772866).

The spelling of 1552340315 in words is "one billion, five hundred fifty-two million, three hundred forty thousand, three hundred fifteen".