52152131 has 8 divisors (see below), whose sum is σ = 55515600. Its totient is φ = 48850560.

The previous prime is 52152059. The next prime is 52152143. The reversal of 52152131 is 13125125.

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 not a de Polignac number, because 52152131 - 2¹⁰ = 52151107 is a prime.

It is a super-2 number, since 2×52152131² = 5439689535682322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52152151) 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, 13730 + ... + 17111.

It is an arithmetic number, because the mean of its divisors is an integer number (6939450).

Almost surely, 2^52152131 is an apocalyptic number.

52152131 is a deficient number, since it is larger than the sum of its proper divisors (3363469).

52152131 is a wasteful number, since it uses less digits than its factorization.

52152131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30949.

The product of its digits is 300, while the sum is 20.

The square root of 52152131 is about 7221.6432340569. The cubic root of 52152131 is about 373.6147553005.

Adding to 52152131 its reverse (13125125), we get a palindrome (65277256).

The spelling of 52152131 in words is "fifty-two million, one hundred fifty-two thousand, one hundred thirty-one".