52613673725 has 12 divisors (see below), whose sum is σ = 66471918516. Its totient is φ = 41296769280.

The previous prime is 52613673703. The next prime is 52613673727. The reversal of 52613673725 is 52737631625.

It can be written as a sum of positive squares in 6 ways, for example, as 763195876 + 51850477849 = 27626^2 + 227707^2 .

It is not a de Polignac number, because 52613673725 - 2²² = 52609479421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52613673725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52613673727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19852892 + ... + 19855541.

It is an arithmetic number, because the mean of its divisors is an integer number (5539326543).

Almost surely, 2^52613673725 is an apocalyptic number.

It is an amenable number.

52613673725 is a deficient number, since it is larger than the sum of its proper divisors (13858244791).

52613673725 is a wasteful number, since it uses less digits than its factorization.

52613673725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39708496 (or 39708491 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 47.

The spelling of 52613673725 in words is "fifty-two billion, six hundred thirteen million, six hundred seventy-three thousand, seven hundred twenty-five".