480131531 has 4 divisors (see below), whose sum is σ = 523779864. Its totient is φ = 436483200.

The previous prime is 480131497. The next prime is 480131543. The reversal of 480131531 is 135131084.

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 480131531 - 2²² = 475937227 is a prime.

It is a super-2 number, since 2×480131531² = 461052574120807922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480131531.

It is not an unprimeable number, because it can be changed into a prime (480131551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21824150 + ... + 21824171.

It is an arithmetic number, because the mean of its divisors is an integer number (130944966).

Almost surely, 2^480131531 is an apocalyptic number.

480131531 is a deficient number, since it is larger than the sum of its proper divisors (43648333).

480131531 is a wasteful number, since it uses less digits than its factorization.

480131531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43648332.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 480131531 is about 21911.9038652510. The cubic root of 480131531 is about 783.0450392656.

The spelling of 480131531 in words is "four hundred eighty million, one hundred thirty-one thousand, five hundred thirty-one".