5147611252 has 24 divisors (see below), whose sum is σ = 10837077440. Its totient is φ = 2090007360.

The previous prime is 5147611243. The next prime is 5147611267. The reversal of 5147611252 is 2521167415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4837449 + ... + 4838512.

Almost surely, 2^5147611252 is an apocalyptic number.

It is an amenable number.

5147611252 is an abundant number, since it is smaller than the sum of its proper divisors (5689466188).

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

5147611252 is a wasteful number, since it uses less digits than its factorization.

5147611252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675991 (or 9675989 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 5147611252 is about 71746.8553457223. The cubic root of 5147611252 is about 1726.6404616474.

Adding to 5147611252 its reverse (2521167415), we get a palindrome (7668778667).

The spelling of 5147611252 in words is "five billion, one hundred forty-seven million, six hundred eleven thousand, two hundred fifty-two".