2587253623 has 4 divisors (see below), whose sum is σ = 2592439000. Its totient is φ = 2582068248.

The previous prime is 2587253597. The next prime is 2587253633. The reversal of 2587253623 is 3263527852.

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

It is a cyclic number.

It is not a de Polignac number, because 2587253623 - 2¹³ = 2587245431 is a prime.

It is a super-2 number, since 2×2587253623² = 13387762619453252258, which contains 22 as substring.

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 2587253623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587253633) 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 3 ways as a sum of consecutive naturals, for example, 2591940 + ... + 2592937.

It is an arithmetic number, because the mean of its divisors is an integer number (648109750).

Almost surely, 2^2587253623 is an apocalyptic number.

2587253623 is a deficient number, since it is larger than the sum of its proper divisors (5185377).

2587253623 is an equidigital number, since it uses as much as digits as its factorization.

2587253623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185376.

The product of its digits is 604800, while the sum is 43.

The square root of 2587253623 is about 50865.0530619993. The cubic root of 2587253623 is about 1372.8181149655.

The spelling of 2587253623 in words is "two billion, five hundred eighty-seven million, two hundred fifty-three thousand, six hundred twenty-three".