2547130072 has 16 divisors (see below), whose sum is σ = 4795855200. Its totient is φ = 1268235360.

The previous prime is 2547130013. The next prime is 2547130073. The reversal of 2547130072 is 2700317452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547130073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 664179 + ... + 668002.

It is an arithmetic number, because the mean of its divisors is an integer number (299740950).

Almost surely, 2^2547130072 is an apocalyptic number.

It is an amenable number.

2547130072 is a deficient number, since it is larger than the sum of its proper divisors (2248725128).

2547130072 is a wasteful number, since it uses less digits than its factorization.

2547130072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332426 (or 1332422 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2547130072 is about 50469.1001703022. The cubic root of 2547130072 is about 1365.6844813181.

The spelling of 2547130072 in words is "two billion, five hundred forty-seven million, one hundred thirty thousand, seventy-two".