52581354 has 16 divisors (see below), whose sum is σ = 120186048. Its totient is φ = 15023232.

The previous prime is 52581349. The next prime is 52581359. The reversal of 52581354 is 45318525.

52581354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52581349) and next prime (52581359).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52581359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625927 + ... + 626010.

It is an arithmetic number, because the mean of its divisors is an integer number (7511628).

Almost surely, 2^52581354 is an apocalyptic number.

52581354 is an abundant number, since it is smaller than the sum of its proper divisors (67604694).

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

52581354 is a wasteful number, since it uses less digits than its factorization.

52581354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251949.

The product of its digits is 24000, while the sum is 33.

The square root of 52581354 is about 7251.3001592818. The cubic root of 52581354 is about 374.6369321536.

Adding to 52581354 its reverse (45318525), we get a palindrome (97899879).

The spelling of 52581354 in words is "fifty-two million, five hundred eighty-one thousand, three hundred fifty-four".