325221214350 has 72 divisors (see below), whose sum is σ = 828936897768. Its totient is φ = 84381667200.

The previous prime is 325221214319. The next prime is 325221214369. The reversal of 325221214350 is 53412122523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 586521 + ... + 997220.

It is an arithmetic number, because the mean of its divisors is an integer number (11513012469).

Almost surely, 2^325221214350 is an apocalyptic number.

325221214350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325221214350 is an abundant number, since it is smaller than the sum of its proper divisors (503715683418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325221214350 is a wasteful number, since it uses less digits than its factorization.

325221214350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583830 (or 1583788 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 325221214350 its reverse (53412122523), we get a palindrome (378633336873).

The spelling of 325221214350 in words is "three hundred twenty-five billion, two hundred twenty-one million, two hundred fourteen thousand, three hundred fifty".