52141640 has 16 divisors (see below), whose sum is σ = 117318780. Its totient is φ = 20856640.

The previous prime is 52141633. The next prime is 52141657. The reversal of 52141640 is 4614125.

52141640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50608996 + 1532644 = 7114^2 + 1238^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 651731 + ... + 651810.

Almost surely, 2^52141640 is an apocalyptic number.

It is an amenable number.

52141640 is an abundant number, since it is smaller than the sum of its proper divisors (65177140).

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

52141640 is a wasteful number, since it uses less digits than its factorization.

52141640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303552 (or 1303548 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52141640 is about 7220.9168392940. The cubic root of 52141640 is about 373.5897013211.

Adding to 52141640 its reverse (4614125), we get a palindrome (56755765).

The spelling of 52141640 in words is "fifty-two million, one hundred forty-one thousand, six hundred forty".