1325396172900 has 36 divisors (see below), whose sum is σ = 3834812927792. Its totient is φ = 353438979360.

The previous prime is 1325396172889. The next prime is 1325396172923. The reversal of 1325396172900 is 92716935231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325396172900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2208993322 + ... + 2208993921.

Almost surely, 2^{1325396172900} is an apocalyptic number.

1325396172900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325396172900 is an abundant number, since it is smaller than the sum of its proper divisors (2509416754892).

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

1325396172900 is a wasteful number, since it uses less digits than its factorization.

1325396172900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417987260 (or 4417987253 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 1325396172900 in words is "one trillion, three hundred twenty-five billion, three hundred ninety-six million, one hundred seventy-two thousand, nine hundred".