2547957124 has 6 divisors (see below), whose sum is σ = 4458924974. Its totient is φ = 1273978560.

The previous prime is 2547957121. The next prime is 2547957143. The reversal of 2547957124 is 4217597452.

It can be written as a sum of positive squares in only one way, i.e., 2503201024 + 44756100 = 50032^2 + 6690^2 .

It is not an unprimeable number, because it can be changed into a prime (2547957121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318494637 + ... + 318494644.

Almost surely, 2^2547957124 is an apocalyptic number.

It is an amenable number.

2547957124 is a deficient number, since it is larger than the sum of its proper divisors (1910967850).

2547957124 is a wasteful number, since it uses less digits than its factorization.

2547957124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636989285 (or 636989283 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 2547957124 is about 50477.2931524661. The cubic root of 2547957124 is about 1365.8322777037.

The spelling of 2547957124 in words is "two billion, five hundred forty-seven million, nine hundred fifty-seven thousand, one hundred twenty-four".