52121159 has 8 divisors (see below), whose sum is σ = 52925760. Its totient is φ = 51321600.

The previous prime is 52121143. The next prime is 52121177. The reversal of 52121159 is 95112125.

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

It is a cyclic number.

It is not a de Polignac number, because 52121159 - 2⁴ = 52121143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52129159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23039 + ... + 25199.

It is an arithmetic number, because the mean of its divisors is an integer number (6615720).

Almost surely, 2^52121159 is an apocalyptic number.

52121159 is a deficient number, since it is larger than the sum of its proper divisors (804601).

52121159 is a wasteful number, since it uses less digits than its factorization.

52121159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521.

The product of its digits is 900, while the sum is 26.

The square root of 52121159 is about 7219.4985282913. The cubic root of 52121159 is about 373.5407801344.

The spelling of 52121159 in words is "fifty-two million, one hundred twenty-one thousand, one hundred fifty-nine".