585254138 has 24 divisors (see below), whose sum is σ = 1081282932. Its totient is φ = 236068224.

The previous prime is 585254107. The next prime is 585254149. The reversal of 585254138 is 831452585.

It can be written as a sum of positive squares in 2 ways, for example, as 495819289 + 89434849 = 22267^2 + 9457^2 .

It is a super-2 number, since 2×585254138² = 685044812092246088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 585254095 and 585254104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173981 + ... + 177312.

Almost surely, 2^585254138 is an apocalyptic number.

585254138 is a deficient number, since it is larger than the sum of its proper divisors (496028794).

585254138 is a wasteful number, since it uses less digits than its factorization.

585254138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351326 (or 351319 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 585254138 is about 24192.0263310042. The cubic root of 585254138 is about 836.4657525821.

The spelling of 585254138 in words is "five hundred eighty-five million, two hundred fifty-four thousand, one hundred thirty-eight".