52162158 has 8 divisors (see below), whose sum is σ = 104324328. Its totient is φ = 17387384.

The previous prime is 52162141. The next prime is 52162189. The reversal of 52162158 is 85126125.

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

52162158 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346841 + ... + 4346852.

It is an arithmetic number, because the mean of its divisors is an integer number (13040541).

Almost surely, 2^52162158 is an apocalyptic number.

52162158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52162158 is a wasteful number, since it uses less digits than its factorization.

52162158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693698.

The product of its digits is 4800, while the sum is 30.

The square root of 52162158 is about 7222.3374332691. The cubic root of 52162158 is about 373.6386980428.

The spelling of 52162158 in words is "fifty-two million, one hundred sixty-two thousand, one hundred fifty-eight".