52400141 has 8 divisors (see below), whose sum is σ = 55339200. Its totient is φ = 49516192.

The previous prime is 52400087. The next prime is 52400149. The reversal of 52400141 is 14100425.

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-52400141 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 (52400149) 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, 11816 + ... + 15633.

It is an arithmetic number, because the mean of its divisors is an integer number (6917400).

Almost surely, 2^52400141 is an apocalyptic number.

It is an amenable number.

52400141 is a deficient number, since it is larger than the sum of its proper divisors (2939059).

52400141 is a wasteful number, since it uses less digits than its factorization.

52400141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27555.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52400141 is about 7238.7941675392. The cubic root of 52400141 is about 374.2060619154.

Adding to 52400141 its reverse (14100425), we get a palindrome (66500566).

The spelling of 52400141 in words is "fifty-two million, four hundred thousand, one hundred forty-one".