2487615375 has 64 divisors (see below), whose sum is σ = 4979819520. Its totient is φ = 1077321600.

The previous prime is 2487615373. The next prime is 2487615401. The reversal of 2487615375 is 5735167842.

It is a Cunningham number, because it is equal to 49876²-1.

It is not a de Polignac number, because 2487615375 - 2¹ = 2487615373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487615373) 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 in 63 ways as a sum of consecutive naturals, for example, 24937 + ... + 74813.

It is an arithmetic number, because the mean of its divisors is an integer number (77809680).

Almost surely, 2^2487615375 is an apocalyptic number.

2487615375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2487615375 is an abundant number, since it is smaller than the sum of its proper divisors (2492204145).

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

2487615375 is a wasteful number, since it uses less digits than its factorization.

2487615375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49921 (or 49911 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 2487615375 is about 49875.9999899751. Note that the first 4 decimals coincide. The cubic root of 2487615375 is about 1354.9639610427.

The spelling of 2487615375 in words is "two billion, four hundred eighty-seven million, six hundred fifteen thousand, three hundred seventy-five".