2587493953 has 8 divisors (see below), whose sum is σ = 2899010880. Its totient is φ = 2288692080.

The previous prime is 2587493947. The next prime is 2587493983. The reversal of 2587493953 is 3593947852.

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

It is a cyclic number.

It is not a de Polignac number, because 2587493953 - 2¹⁷ = 2587362881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2587493894 and 2587493903.

It is not an unprimeable number, because it can be changed into a prime (2587493903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178333 + ... + 3179146.

It is an arithmetic number, because the mean of its divisors is an integer number (362376360).

Almost surely, 2^2587493953 is an apocalyptic number.

It is an amenable number.

2587493953 is a deficient number, since it is larger than the sum of its proper divisors (311516927).

2587493953 is a wasteful number, since it uses less digits than its factorization.

2587493953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357527.

The product of its digits is 8164800, while the sum is 55.

The square root of 2587493953 is about 50867.4154346375. The cubic root of 2587493953 is about 1372.8606206763.

The spelling of 2587493953 in words is "two billion, five hundred eighty-seven million, four hundred ninety-three thousand, nine hundred fifty-three".