52570121 has 8 divisors (see below), whose sum is σ = 53684640. Its totient is φ = 51463168.

The previous prime is 52570061. The next prime is 52570129. The reversal of 52570121 is 12107525.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52570121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52570129) 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, 13430 + ... + 16896.

It is an arithmetic number, because the mean of its divisors is an integer number (6710580).

Almost surely, 2^52570121 is an apocalyptic number.

It is an amenable number.

52570121 is a deficient number, since it is larger than the sum of its proper divisors (1114519).

52570121 is a wasteful number, since it uses less digits than its factorization.

52570121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 52570121 is about 7250.5255671572. The cubic root of 52570121 is about 374.6102522500.

Adding to 52570121 its reverse (12107525), we get a palindrome (64677646).

The spelling of 52570121 in words is "fifty-two million, five hundred seventy thousand, one hundred twenty-one".