2457563487 has 8 divisors (see below), whose sum is σ = 3277375104. Its totient is φ = 1638063768.

The previous prime is 2457563461. The next prime is 2457563489. The reversal of 2457563487 is 7843657542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2457563487 - 2⁷ = 2457563359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457563489) 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 7 ways as a sum of consecutive naturals, for example, 58923 + ... + 91580.

It is an arithmetic number, because the mean of its divisors is an integer number (409671888).

Almost surely, 2^2457563487 is an apocalyptic number.

2457563487 is a deficient number, since it is larger than the sum of its proper divisors (819811617).

2457563487 is a wasteful number, since it uses less digits than its factorization.

2457563487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155949.

The product of its digits is 5644800, while the sum is 51.

The square root of 2457563487 is about 49573.8185638347. The cubic root of 2457563487 is about 1349.4855812342.

The spelling of 2457563487 in words is "two billion, four hundred fifty-seven million, five hundred sixty-three thousand, four hundred eighty-seven".