52442135 has 16 divisors (see below), whose sum is σ = 64941696. Its totient is φ = 40624128.

The previous prime is 52442123. The next prime is 52442171. The reversal of 52442135 is 53124425.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52442135 - 2⁴ = 52442119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46994 + ... + 48096.

It is an arithmetic number, because the mean of its divisors is an integer number (4058856).

Almost surely, 2^52442135 is an apocalyptic number.

52442135 is a deficient number, since it is larger than the sum of its proper divisors (12499561).

52442135 is a wasteful number, since it uses less digits than its factorization.

52442135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402.

The product of its digits is 4800, while the sum is 26.

The square root of 52442135 is about 7241.6942078494. The cubic root of 52442135 is about 374.3059993904.

The spelling of 52442135 in words is "fifty-two million, four hundred forty-two thousand, one hundred thirty-five".