52582480 has 20 divisors (see below), whose sum is σ = 122254452. Its totient is φ = 21032960.

The previous prime is 52582477. The next prime is 52582487. The reversal of 52582480 is 8428525.

It can be written as a sum of positive squares in 2 ways, for example, as 15713296 + 36869184 = 3964^2 + 6072^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52582487) 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, 328561 + ... + 328720.

Almost surely, 2^52582480 is an apocalyptic number.

It is an amenable number.

52582480 is an abundant number, since it is smaller than the sum of its proper divisors (69671972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52582480 is a wasteful number, since it uses less digits than its factorization.

52582480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657294 (or 657288 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 52582480 is about 7251.3778001150. The cubic root of 52582480 is about 374.6396063473.

The spelling of 52582480 in words is "fifty-two million, five hundred eighty-two thousand, four hundred eighty".