52540435 has 4 divisors (see below), whose sum is σ = 63048528. Its totient is φ = 42032344.

The previous prime is 52540429. The next prime is 52540457. The reversal of 52540435 is 53404525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52540435 - 2⁹ = 52539923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5254039 + ... + 5254048.

It is an arithmetic number, because the mean of its divisors is an integer number (15762132).

Almost surely, 2^52540435 is an apocalyptic number.

52540435 is a deficient number, since it is larger than the sum of its proper divisors (10508093).

52540435 is a wasteful number, since it uses less digits than its factorization.

52540435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508092.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52540435 is about 7248.4781161289. The cubic root of 52540435 is about 374.5397256616.

It can be divided in two parts, 52540 and 435, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52540435 in words is "fifty-two million, five hundred forty thousand, four hundred thirty-five".