325223231552 has 28 divisors (see below), whose sum is σ = 648708734076. Its totient is φ = 161769062400.

The previous prime is 325223231533. The next prime is 325223231573. The reversal of 325223231552 is 255132322523.

It can be written as a sum of positive squares in 2 ways, for example, as 70424421376 + 254798810176 = 265376^2 + 504776^2 .

It is a super-2 number, since 2×325223231552² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13152449 + ... + 13177152.

Almost surely, 2^325223231552 is an apocalyptic number.

325223231552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325223231552 is a deficient number, since it is larger than the sum of its proper divisors (323485502524).

325223231552 is a wasteful number, since it uses less digits than its factorization.

325223231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26329806 (or 26329796 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The spelling of 325223231552 in words is "three hundred twenty-five billion, two hundred twenty-three million, two hundred thirty-one thousand, five hundred fifty-two".