52642435 has 8 divisors (see below), whose sum is σ = 63450576. Its totient is φ = 41927520.

The previous prime is 52642427. The next prime is 52642441. The reversal of 52642435 is 53424625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52642435 - 2³ = 52642427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52642397 and 52642406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22056 + ... + 24325.

It is an arithmetic number, because the mean of its divisors is an integer number (7931322).

Almost surely, 2^52642435 is an apocalyptic number.

52642435 is a deficient number, since it is larger than the sum of its proper divisors (10808141).

52642435 is a wasteful number, since it uses less digits than its factorization.

52642435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46613.

The product of its digits is 28800, while the sum is 31.

The square root of 52642435 is about 7255.5106643158. The cubic root of 52642435 is about 374.7819413739.

The spelling of 52642435 in words is "fifty-two million, six hundred forty-two thousand, four hundred thirty-five".