1552345315 has 16 divisors (see below), whose sum is σ = 1966821120. Its totient is φ = 1172936160.

The previous prime is 1552345313. The next prime is 1552345337. The reversal of 1552345315 is 5135432551.

It is not a de Polignac number, because 1552345315 - 2¹ = 1552345313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1552345313) 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, 6762 + ... + 56128.

It is an arithmetic number, because the mean of its divisors is an integer number (122926320).

Almost surely, 2^1552345315 is an apocalyptic number.

1552345315 is a deficient number, since it is larger than the sum of its proper divisors (414475805).

1552345315 is a wasteful number, since it uses less digits than its factorization.

1552345315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49722.

The product of its digits is 45000, while the sum is 34.

The square root of 1552345315 is about 39399.8136416913. The cubic root of 1552345315 is about 1157.8779363803.

Adding to 1552345315 its reverse (5135432551), we get a palindrome (6687777866).

The spelling of 1552345315 in words is "one billion, five hundred fifty-two million, three hundred forty-five thousand, three hundred fifteen".