325231350644 has 6 divisors (see below), whose sum is σ = 569154863634. Its totient is φ = 162615675320.

The previous prime is 325231350643. The next prime is 325231350659. The reversal of 325231350644 is 446053132523.

It can be written as a sum of positive squares in only one way, i.e., 249420336400 + 75811014244 = 499420^2 + 275338^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325231350598 and 325231350607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325231350643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40653918827 + ... + 40653918834.

It is an arithmetic number, because the mean of its divisors is an integer number (94859143939).

Almost surely, 2^325231350644 is an apocalyptic number.

It is an amenable number.

325231350644 is a deficient number, since it is larger than the sum of its proper divisors (243923512990).

325231350644 is a wasteful number, since it uses less digits than its factorization.

325231350644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81307837665 (or 81307837663 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 325231350644 in words is "three hundred twenty-five billion, two hundred thirty-one million, three hundred fifty thousand, six hundred forty-four".