52345524431 has 8 divisors (see below), whose sum is σ = 52536393504. Its totient is φ = 52154739040.

The previous prime is 52345524403. The next prime is 52345524443. The reversal of 52345524431 is 13442554325.

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 52345524431 - 2¹⁰ = 52345523407 is a prime.

It is a super-2 number, since 2×52345524431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52345524401) 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, 1408865 + ... + 1445541.

It is an arithmetic number, because the mean of its divisors is an integer number (6567049188).

Almost surely, 2^52345524431 is an apocalyptic number.

52345524431 is a deficient number, since it is larger than the sum of its proper divisors (190869073).

52345524431 is a wasteful number, since it uses less digits than its factorization.

52345524431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41841.

The product of its digits is 288000, while the sum is 38.

The spelling of 52345524431 in words is "fifty-two billion, three hundred forty-five million, five hundred twenty-four thousand, four hundred thirty-one".