325408372544 has 14 divisors (see below), whose sum is σ = 645732239394. Its totient is φ = 162704186240.

The previous prime is 325408372453. The next prime is 325408372559. The reversal of 325408372544 is 445273804523.

It can be written as a sum of positive squares in only one way, i.e., 247964161600 + 77444210944 = 497960^2 + 278288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542252847 + ... + 2542252974.

Almost surely, 2^325408372544 is an apocalyptic number.

It is an amenable number.

325408372544 is a deficient number, since it is larger than the sum of its proper divisors (320323866850).

325408372544 is an equidigital number, since it uses as much as digits as its factorization.

325408372544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084505833 (or 5084505823 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 325408372544 in words is "three hundred twenty-five billion, four hundred eight million, three hundred seventy-two thousand, five hundred forty-four".