2481752547 has 16 divisors (see below), whose sum is σ = 3677440000. Its totient is φ = 1654155432.

The previous prime is 2481752491. The next prime is 2481752557. The reversal of 2481752547 is 7452571842.

2481752547 is a `hidden beast` number, since 2 + 4 + 81 + 7 + 525 + 47 = 666.

It is not a de Polignac number, because 2481752547 - 2⁷ = 2481752419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2481752557) 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 15 ways as a sum of consecutive naturals, for example, 233454 + ... + 243852.

It is an arithmetic number, because the mean of its divisors is an integer number (229840000).

Almost surely, 2^2481752547 is an apocalyptic number.

2481752547 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2481752547 is a deficient number, since it is larger than the sum of its proper divisors (1195687453).

2481752547 is a wasteful number, since it uses less digits than its factorization.

2481752547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19247 (or 19241 counting only the distinct ones).

The product of its digits is 627200, while the sum is 45.

The square root of 2481752547 is about 49817.1912797179. The cubic root of 2481752547 is about 1353.8986610939.

The spelling of 2481752547 in words is "two billion, four hundred eighty-one million, seven hundred fifty-two thousand, five hundred forty-seven".