4520507 has 4 divisors (see below), whose sum is σ = 4616736. Its totient is φ = 4424280.

The previous prime is 4520497. The next prime is 4520519. The reversal of 4520507 is 7050254.

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 4520507 - 2¹⁰ = 4519483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520587) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48044 + ... + 48137.

It is an arithmetic number, because the mean of its divisors is an integer number (1154184).

Almost surely, 2^4520507 is an apocalyptic number.

4520507 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4520507 is a deficient number, since it is larger than the sum of its proper divisors (96229).

4520507 is an equidigital number, since it uses as much as digits as its factorization.

4520507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96228.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 4520507 is about 2126.1483955736. The cubic root of 4520507 is about 165.3467699400.

The spelling of 4520507 in words is "four million, five hundred twenty thousand, five hundred seven".