52604431 has 8 divisors (see below), whose sum is σ = 57443328. Its totient is φ = 47775000.

The previous prime is 52604423. The next prime is 52604467. The reversal of 52604431 is 13440625.

52604431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52604431 - 2³ = 52604423 is a prime.

It is a super-2 number, since 2×52604431² = 5534452321667522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52604396 and 52604405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52604131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14556 + ... + 17806.

It is an arithmetic number, because the mean of its divisors is an integer number (7180416).

Almost surely, 2^52604431 is an apocalyptic number.

52604431 is a deficient number, since it is larger than the sum of its proper divisors (4838897).

52604431 is a wasteful number, since it uses less digits than its factorization.

52604431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 52604431 is about 7252.8912166115. The cubic root of 52604431 is about 374.6917312497.

It can be divided in two parts, 52604 and 431, that added together give a palindrome (53035).

The spelling of 52604431 in words is "fifty-two million, six hundred four thousand, four hundred thirty-one".