45515204345 has 32 divisors (see below), whose sum is σ = 60923923200. Its totient is φ = 32411683584.

The previous prime is 45515204327. The next prime is 45515204377. The reversal of 45515204345 is 54340251554.

It is a cyclic number.

It is not a de Polignac number, because 45515204345 - 2¹⁴ = 45515187961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45515204299 and 45515204308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1536686 + ... + 1566024.

It is an arithmetic number, because the mean of its divisors is an integer number (1903872600).

Almost surely, 2^45515204345 is an apocalyptic number.

It is an amenable number.

45515204345 is a deficient number, since it is larger than the sum of its proper divisors (15408718855).

45515204345 is a wasteful number, since it uses less digits than its factorization.

45515204345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30209.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 45515204345 its reverse (54340251554), we get a palindrome (99855455899).

The spelling of 45515204345 in words is "forty-five billion, five hundred fifteen million, two hundred four thousand, three hundred forty-five".