5252172604 has 72 divisors (see below), whose sum is σ = 10859184000. Its totient is φ = 2215924704.

The previous prime is 5252172589. The next prime is 5252172617. The reversal of 5252172604 is 4062712525.

It is a self number, because there is not a number n which added to its sum of digits gives 5252172604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8117409 + ... + 8118055.

It is an arithmetic number, because the mean of its divisors is an integer number (150822000).

Almost surely, 2^5252172604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5252172604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429592000).

5252172604 is an abundant number, since it is smaller than the sum of its proper divisors (5607011396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5252172604 is a wasteful number, since it uses less digits than its factorization.

5252172604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 5252172604 is about 72471.8745721401. The cubic root of 5252172604 is about 1738.2530363442.

The spelling of 5252172604 in words is "five billion, two hundred fifty-two million, one hundred seventy-two thousand, six hundred four".