2587140481 has 8 divisors (see below), whose sum is σ = 2615216544. Its totient is φ = 2559136800.

The previous prime is 2587140449. The next prime is 2587140509. The reversal of 2587140481 is 1840417852.

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 2587140481 - 2⁵ = 2587140449 is a prime.

It is a super-2 number, since 2×2587140481² = 13386591736857822722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2587140181) 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, 55381 + ... + 90781.

It is an arithmetic number, because the mean of its divisors is an integer number (326902068).

Almost surely, 2^2587140481 is an apocalyptic number.

It is an amenable number.

2587140481 is a deficient number, since it is larger than the sum of its proper divisors (28076063).

2587140481 is a wasteful number, since it uses less digits than its factorization.

2587140481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36191.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 2587140481 is about 50863.9408717020. The cubic root of 2587140481 is about 1372.7981033143.

The spelling of 2587140481 in words is "two billion, five hundred eighty-seven million, one hundred forty thousand, four hundred eighty-one".