52435340 has 12 divisors (see below), whose sum is σ = 110114256. Its totient is φ = 20974128.

The previous prime is 52435337. The next prime is 52435349. The reversal of 52435340 is 4353425.

It is not an unprimeable number, because it can be changed into a prime (52435349) 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, 1310864 + ... + 1310903.

It is an arithmetic number, because the mean of its divisors is an integer number (9176188).

Almost surely, 2^52435340 is an apocalyptic number.

It is an amenable number.

52435340 is an abundant number, since it is smaller than the sum of its proper divisors (57678916).

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

52435340 is a wasteful number, since it uses less digits than its factorization.

52435340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621776 (or 2621774 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 52435340 is about 7241.2250344814. The cubic root of 52435340 is about 374.2898322433.

Adding to 52435340 its reverse (4353425), we get a palindrome (56788765).

The spelling of 52435340 in words is "fifty-two million, four hundred thirty-five thousand, three hundred forty".