325772288997 has 16 divisors (see below), whose sum is σ = 434781533952. Its totient is φ = 216972365760.

The previous prime is 325772288981. The next prime is 325772288999. The reversal of 325772288997 is 799882277523.

It is not a de Polignac number, because 325772288997 - 2⁴ = 325772288981 is a prime.

It is a super-2 number, since 2×325772288997² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325772288999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25999348 + ... + 26011874.

It is an arithmetic number, because the mean of its divisors is an integer number (27173845872).

Almost surely, 2^325772288997 is an apocalyptic number.

It is an amenable number.

325772288997 is a deficient number, since it is larger than the sum of its proper divisors (109009244955).

325772288997 is a wasteful number, since it uses less digits than its factorization.

325772288997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188.

The product of its digits is 213373440, while the sum is 69.

The spelling of 325772288997 in words is "three hundred twenty-five billion, seven hundred seventy-two million, two hundred eighty-eight thousand, nine hundred ninety-seven".