2488547405 has 4 divisors (see below), whose sum is σ = 2986256892. Its totient is φ = 1990837920.

The previous prime is 2488547381. The next prime is 2488547407. The reversal of 2488547405 is 5047458842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 719419684 + 1769127721 = 26822^2 + 42061^2 .

It is not a de Polignac number, because 2488547405 - 2¹⁰ = 2488546381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2488547405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488547407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248854736 + ... + 248854745.

It is an arithmetic number, because the mean of its divisors is an integer number (746564223).

Almost surely, 2^2488547405 is an apocalyptic number.

It is an amenable number.

2488547405 is a deficient number, since it is larger than the sum of its proper divisors (497709487).

2488547405 is an equidigital number, since it uses as much as digits as its factorization.

2488547405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497709486.

The product of its (nonzero) digits is 1433600, while the sum is 47.

The square root of 2488547405 is about 49885.3425867759. The cubic root of 2488547405 is about 1355.1331604813.

The spelling of 2488547405 in words is "two billion, four hundred eighty-eight million, five hundred forty-seven thousand, four hundred five".