52133342 has 4 divisors (see below), whose sum is σ = 78200016. Its totient is φ = 26066670.

The previous prime is 52133327. The next prime is 52133357. The reversal of 52133342 is 24333125.

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

It is an interprime number because it is at equal distance from previous prime (52133327) and next prime (52133357).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13033334 + ... + 13033337.

It is an arithmetic number, because the mean of its divisors is an integer number (19550004).

Almost surely, 2^52133342 is an apocalyptic number.

52133342 is a deficient number, since it is larger than the sum of its proper divisors (26066674).

52133342 is a wasteful number, since it uses less digits than its factorization.

52133342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26066673.

The product of its digits is 2160, while the sum is 23.

The square root of 52133342 is about 7220.3422356561. The cubic root of 52133342 is about 373.5698821529.

Adding to 52133342 its reverse (24333125), we get a palindrome (76466467).

The spelling of 52133342 in words is "fifty-two million, one hundred thirty-three thousand, three hundred forty-two".