52581634 has 32 divisors (see below), whose sum is σ = 95636736. Its totient is φ = 21193920.

The previous prime is 52581631. The next prime is 52581679. The reversal of 52581634 is 43618525.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52581634.

It is not an unprimeable number, because it can be changed into a prime (52581631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18304 + ... + 20980.

It is an arithmetic number, because the mean of its divisors is an integer number (2988648).

Almost surely, 2^52581634 is an apocalyptic number.

52581634 is a deficient number, since it is larger than the sum of its proper divisors (43055102).

52581634 is a wasteful number, since it uses less digits than its factorization.

52581634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770.

The product of its digits is 28800, while the sum is 34.

The square root of 52581634 is about 7251.3194661386. The cubic root of 52581634 is about 374.6375971432.

The spelling of 52581634 in words is "fifty-two million, five hundred eighty-one thousand, six hundred thirty-four".