1005255412 has 24 divisors (see below), whose sum is σ = 2016291200. Its totient is φ = 429585120.

The previous prime is 1005255409. The next prime is 1005255451. The reversal of 1005255412 is 2145525001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41664 + ... + 61207.

Almost surely, 2^1005255412 is an apocalyptic number.

It is an amenable number.

1005255412 is an abundant number, since it is smaller than the sum of its proper divisors (1011035788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005255412 is a wasteful number, since it uses less digits than its factorization.

1005255412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103231 (or 103229 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1005255412 is about 31705.7630723501. The cubic root of 1005255412 is about 1001.7487441114.

The spelling of 1005255412 in words is "one billion, five million, two hundred fifty-five thousand, four hundred twelve".