52580136 has 48 divisors (see below), whose sum is σ = 152915040. Its totient is φ = 15022560.

The previous prime is 52580131. The next prime is 52580141. The reversal of 52580136 is 63108525.

It is an interprime number because it is at equal distance from previous prime (52580131) and next prime (52580141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52580131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21180 + ... + 23531.

It is an arithmetic number, because the mean of its divisors is an integer number (3185730).

Almost surely, 2^52580136 is an apocalyptic number.

52580136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52580136 is an abundant number, since it is smaller than the sum of its proper divisors (100334904).

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

52580136 is a wasteful number, since it uses less digits than its factorization.

52580136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44734 (or 44723 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52580136 is about 7251.2161738566. The cubic root of 52580136 is about 374.6340394216.

The spelling of 52580136 in words is "fifty-two million, five hundred eighty thousand, one hundred thirty-six".