1325924138 has 64 divisors (see below), whose sum is σ = 2575411200. Its totient is φ = 496789440.

The previous prime is 1325924111. The next prime is 1325924179. The reversal of 1325924138 is 8314295231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1602881 + ... + 1603707.

It is an arithmetic number, because the mean of its divisors is an integer number (40240800).

Almost surely, 2^1325924138 is an apocalyptic number.

1325924138 is a deficient number, since it is larger than the sum of its proper divisors (1249487062).

1325924138 is a wasteful number, since it uses less digits than its factorization.

1325924138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235.

The product of its digits is 51840, while the sum is 38.

The square root of 1325924138 is about 36413.2412454590. The cubic root of 1325924138 is about 1098.5999096169.

The spelling of 1325924138 in words is "one billion, three hundred twenty-five million, nine hundred twenty-four thousand, one hundred thirty-eight".