2315450545 has 16 divisors (see below), whose sum is σ = 2802932352. Its totient is φ = 1836132480.

The previous prime is 2315450531. The next prime is 2315450551. The reversal of 2315450545 is 5450545132.

It is not a de Polignac number, because 2315450545 - 2⁵ = 2315450513 is a prime.

It is a super-2 number, since 2×2315450545² = 10722622452681594050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2315450545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852109 + ... + 854821.

It is an arithmetic number, because the mean of its divisors is an integer number (175183272).

Almost surely, 2^2315450545 is an apocalyptic number.

It is an amenable number.

2315450545 is a deficient number, since it is larger than the sum of its proper divisors (487481807).

2315450545 is a wasteful number, since it uses less digits than its factorization.

2315450545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 2315450545 is about 48119.1286808063. The cubic root of 2315450545 is about 1322.9552979409.

Adding to 2315450545 its reverse (5450545132), we get a palindrome (7765995677).

The spelling of 2315450545 in words is "two billion, three hundred fifteen million, four hundred fifty thousand, five hundred forty-five".