52140001 has 8 divisors (see below), whose sum is σ = 52617600. Its totient is φ = 51665040.

The previous prime is 52139963. The next prime is 52140043. The reversal of 52140001 is 10004125.

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 52140001 - 2²⁵ = 18585569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52140901) 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, 63886 + ... + 64696.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2^52140001 is an apocalyptic number.

It is an amenable number.

52140001 is a deficient number, since it is larger than the sum of its proper divisors (477599).

52140001 is a wasteful number, since it uses less digits than its factorization.

52140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 52140001 is about 7220.8033486587. The cubic root of 52140001 is about 373.5857868557.

Adding to 52140001 its reverse (10004125), we get a palindrome (62144126).

The spelling of 52140001 in words is "fifty-two million, one hundred forty thousand, one".