2547168252 has 48 divisors (see below), whose sum is σ = 6217495200. Its totient is φ = 810557440.

The previous prime is 2547168233. The next prime is 2547168257. The reversal of 2547168252 is 2528617452.

It is a super-2 number, since 2×2547168252² = 12976132207993471008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547168257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10149 + ... + 72092.

It is an arithmetic number, because the mean of its divisors is an integer number (129531150).

Almost surely, 2^2547168252 is an apocalyptic number.

It is an amenable number.

2547168252 is an abundant number, since it is smaller than the sum of its proper divisors (3670326948).

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

2547168252 is a wasteful number, since it uses less digits than its factorization.

2547168252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82366 (or 82364 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 2547168252 is about 50469.4784201303. The cubic root of 2547168252 is about 1365.6913048897.

The spelling of 2547168252 in words is "two billion, five hundred forty-seven million, one hundred sixty-eight thousand, two hundred fifty-two".