2585357534 has 16 divisors (see below), whose sum is σ = 3895754400. Its totient is φ = 1286784864.

The previous prime is 2585357513. The next prime is 2585357563. The reversal of 2585357534 is 4357535852.

It is a super-2 number, since 2×2585357534² = 13368147157221122312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523127 + ... + 528045.

It is an arithmetic number, because the mean of its divisors is an integer number (243484650).

Almost surely, 2^2585357534 is an apocalyptic number.

2585357534 is a deficient number, since it is larger than the sum of its proper divisors (1310396866).

2585357534 is a wasteful number, since it uses less digits than its factorization.

2585357534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067.

The product of its digits is 2520000, while the sum is 47.

The square root of 2585357534 is about 50846.4112204588. The cubic root of 2585357534 is about 1372.4826728536.

The spelling of 2585357534 in words is "two billion, five hundred eighty-five million, three hundred fifty-seven thousand, five hundred thirty-four".