1005255292 has 12 divisors (see below), whose sum is σ = 1773049600. Its totient is φ = 498669696.

The previous prime is 1005255289. The next prime is 1005255299. The reversal of 1005255292 is 2925525001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005255299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988917 + ... + 989932.

Almost surely, 2^1005255292 is an apocalyptic number.

It is an amenable number.

1005255292 is a deficient number, since it is larger than the sum of its proper divisors (767794308).

1005255292 is a wasteful number, since it uses less digits than its factorization.

1005255292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978980 (or 1978978 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1005255292 is about 31705.7611799496. The cubic root of 1005255292 is about 1001.7487042509.

The spelling of 1005255292 in words is "one billion, five million, two hundred fifty-five thousand, two hundred ninety-two".