52431365 has 16 divisors (see below), whose sum is σ = 72109440. Its totient is φ = 35851200.

The previous prime is 52431361. The next prime is 52431371. The reversal of 52431365 is 56313425.

It is not a de Polignac number, because 52431365 - 2² = 52431361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11690 + ... + 15540.

It is an arithmetic number, because the mean of its divisors is an integer number (4506840).

Almost surely, 2^52431365 is an apocalyptic number.

It is an amenable number.

52431365 is a deficient number, since it is larger than the sum of its proper divisors (19678075).

52431365 is a wasteful number, since it uses less digits than its factorization.

52431365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252.

The product of its digits is 10800, while the sum is 29.

The square root of 52431365 is about 7240.9505591462. The cubic root of 52431365 is about 374.2803739932.

The spelling of 52431365 in words is "fifty-two million, four hundred thirty-one thousand, three hundred sixty-five".