1005134255 has 16 divisors (see below), whose sum is σ = 1219632960. Its totient is φ = 795149568.

The previous prime is 1005134243. The next prime is 1005134321. The reversal of 1005134255 is 5524315001.

It is a cyclic number.

It is not a de Polignac number, because 1005134255 - 2⁴ = 1005134239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623891 + ... + 625499.

It is an arithmetic number, because the mean of its divisors is an integer number (76227060).

Almost surely, 2^1005134255 is an apocalyptic number.

1005134255 is a deficient number, since it is larger than the sum of its proper divisors (214498705).

1005134255 is a wasteful number, since it uses less digits than its factorization.

1005134255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1005134255 is about 31703.8523684425. The cubic root of 1005134255 is about 1001.7084977066.

Adding to 1005134255 its reverse (5524315001), we get a palindrome (6529449256).

The spelling of 1005134255 in words is "one billion, five million, one hundred thirty-four thousand, two hundred fifty-five".