325448875449 has 24 divisors (see below), whose sum is σ = 497781888552. Its totient is φ = 204188221440.

The previous prime is 325448875447. The next prime is 325448875519. The reversal of 325448875449 is 944578844523.

325448875449 is a `hidden beast` number, since 3 + 2 + 5 + 4 + 4 + 8 + 87 + 544 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17074126224 + 308374749225 = 130668^2 + 555315^2 .

It is not a de Polignac number, because 325448875449 - 2¹ = 325448875447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325448875447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2235609 + ... + 2376729.

It is an arithmetic number, because the mean of its divisors is an integer number (20740912023).

Almost surely, 2^325448875449 is an apocalyptic number.

It is an amenable number.

325448875449 is a deficient number, since it is larger than the sum of its proper divisors (172333013103).

325448875449 is a wasteful number, since it uses less digits than its factorization.

325448875449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156217 (or 156214 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 63.

The spelling of 325448875449 in words is "three hundred twenty-five billion, four hundred forty-eight million, eight hundred seventy-five thousand, four hundred forty-nine".