4520630531 has 8 divisors (see below), whose sum is σ = 4793390784. Its totient is φ = 4248630400.

The previous prime is 4520630507. The next prime is 4520630533. The reversal of 4520630531 is 1350360254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4520630531 - 2³⁰ = 3446888707 is a prime.

It is a super-2 number, since 2×4520630531² = 40872200795618683922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4520630494 and 4520630503.

It is not an unprimeable number, because it can be changed into a prime (4520630533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177755 + ... + 201588.

It is an arithmetic number, because the mean of its divisors is an integer number (599173848).

Almost surely, 2^4520630531 is an apocalyptic number.

4520630531 is a deficient number, since it is larger than the sum of its proper divisors (272760253).

4520630531 is a wasteful number, since it uses less digits than its factorization.

4520630531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380061.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 4520630531 is about 67235.6343838593. The cubic root of 4520630531 is about 1653.4827605913.

Adding to 4520630531 its reverse (1350360254), we get a palindrome (5870990785).

The spelling of 4520630531 in words is "four billion, five hundred twenty million, six hundred thirty thousand, five hundred thirty-one".