1125008329506 has 64 divisors (see below), whose sum is σ = 2271103211520. Its totient is φ = 371507650560.

The previous prime is 1125008329451. The next prime is 1125008329603. The reversal of 1125008329506 is 6059238005211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397107066 + ... + 397109898.

It is an arithmetic number, because the mean of its divisors is an integer number (35485987680).

Almost surely, 2^{1125008329506} is an apocalyptic number.

1125008329506 is an abundant number, since it is smaller than the sum of its proper divisors (1146094882014).

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

1125008329506 is a wasteful number, since it uses less digits than its factorization.

1125008329506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 1125008329506 in words is "one trillion, one hundred twenty-five billion, eight million, three hundred twenty-nine thousand, five hundred six".