4345115507 has 4 divisors (see below), whose sum is σ = 4451093976. Its totient is φ = 4239137040.

The previous prime is 4345115473. The next prime is 4345115519. The reversal of 4345115507 is 7055115434.

It is a happy number.

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 4345115507 - 2²⁴ = 4328338291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4345115707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52989173 + ... + 52989254.

It is an arithmetic number, because the mean of its divisors is an integer number (1112773494).

Almost surely, 2^4345115507 is an apocalyptic number.

4345115507 is a deficient number, since it is larger than the sum of its proper divisors (105978469).

4345115507 is a wasteful number, since it uses less digits than its factorization.

4345115507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105978468.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 4345115507 is about 65917.4901448773. The cubic root of 4345115507 is about 1631.8006756827.

The spelling of 4345115507 in words is "four billion, three hundred forty-five million, one hundred fifteen thousand, five hundred seven".