52472007613 has 4 divisors (see below), whose sum is σ = 52806224380. Its totient is φ = 52137790848.

The previous prime is 52472007569. The next prime is 52472007677. The reversal of 52472007613 is 31670027425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19532298564 + 32939709049 = 139758^2 + 181493^2 .

It is a cyclic number.

It is not a de Polignac number, because 52472007613 - 2¹³ = 52471999421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52472007683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167108148 + ... + 167108461.

It is an arithmetic number, because the mean of its divisors is an integer number (13201556095).

Almost surely, 2^52472007613 is an apocalyptic number.

It is an amenable number.

52472007613 is a deficient number, since it is larger than the sum of its proper divisors (334216767).

52472007613 is a wasteful number, since it uses less digits than its factorization.

52472007613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334216766.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 52472007613 in words is "fifty-two billion, four hundred seventy-two million, seven thousand, six hundred thirteen".