52511141 has 8 divisors (see below), whose sum is σ = 54722520. Its totient is φ = 50326528.

The previous prime is 52511131. The next prime is 52511143. The reversal of 52511141 is 14111525.

It can be written as a sum of positive squares in 4 ways, for example, as 8008900 + 44502241 = 2830^2 + 6671^2 .

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 52511141 - 2²² = 48316837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511143) 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, 2636 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (6840315).

Almost surely, 2^52511141 is an apocalyptic number.

It is an amenable number.

52511141 is a deficient number, since it is larger than the sum of its proper divisors (2211379).

52511141 is a wasteful number, since it uses less digits than its factorization.

52511141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383.

The product of its digits is 200, while the sum is 20.

The square root of 52511141 is about 7246.4571343519. The cubic root of 52511141 is about 374.4701043216.

Adding to 52511141 its reverse (14111525), we get a palindrome (66622666).

The spelling of 52511141 in words is "fifty-two million, five hundred eleven thousand, one hundred forty-one".