52431135 has 8 divisors (see below), whose sum is σ = 83889840. Its totient is φ = 27963264.

The previous prime is 52431131. The next prime is 52431167. The reversal of 52431135 is 53113425.

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

It is not a de Polignac number, because 52431135 - 2² = 52431131 is a prime.

It is a super-3 number, since 3×52431135³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431131) 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, 1747690 + ... + 1747719.

It is an arithmetic number, because the mean of its divisors is an integer number (10486230).

Almost surely, 2^52431135 is an apocalyptic number.

52431135 is a deficient number, since it is larger than the sum of its proper divisors (31458705).

52431135 is a wasteful number, since it uses less digits than its factorization.

52431135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495417.

The product of its digits is 1800, while the sum is 24.

The square root of 52431135 is about 7240.9346772361. The cubic root of 52431135 is about 374.2798267087.

The spelling of 52431135 in words is "fifty-two million, four hundred thirty-one thousand, one hundred thirty-five".