2587255433 has 16 divisors (see below), whose sum is σ = 3076930560. Its totient is φ = 2129346576.

The previous prime is 2587255409. The next prime is 2587255457. The reversal of 2587255433 is 3345527852.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2587255409) and next prime (2587255457).

It is not a de Polignac number, because 2587255433 - 2⁶ = 2587255369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2587255493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55085 + ... + 90602.

It is an arithmetic number, because the mean of its divisors is an integer number (192308160).

Almost surely, 2^2587255433 is an apocalyptic number.

It is an amenable number.

2587255433 is a deficient number, since it is larger than the sum of its proper divisors (489675127).

2587255433 is a wasteful number, since it uses less digits than its factorization.

2587255433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145796.

The product of its digits is 1008000, while the sum is 44.

The square root of 2587255433 is about 50865.0708541726. The cubic root of 2587255433 is about 1372.8184350991.

The spelling of 2587255433 in words is "two billion, five hundred eighty-seven million, two hundred fifty-five thousand, four hundred thirty-three".