4523115 has 16 divisors (see below), whose sum is σ = 7266816. Its totient is φ = 2402400.

The previous prime is 4523107. The next prime is 4523137. The reversal of 4523115 is 5113254.

It is not a de Polignac number, because 4523115 - 2³ = 4523107 is a prime.

It is an Ulam number.

4523115 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4523091 and 4523100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4510 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (454176).

Almost surely, 2^4523115 is an apocalyptic number.

4523115 is a deficient number, since it is larger than the sum of its proper divisors (2743701).

4523115 is a wasteful number, since it uses less digits than its factorization.

4523115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its digits is 600, while the sum is 21.

The square root of 4523115 is about 2126.7616227495. The cubic root of 4523115 is about 165.3785614680.

Adding to 4523115 its reverse (5113254), we get a palindrome (9636369).

The spelling of 4523115 in words is "four million, five hundred twenty-three thousand, one hundred fifteen".