352025006221 has 16 divisors (see below), whose sum is σ = 407028271104. Its totient is φ = 298211891184.

The previous prime is 352025006213. The next prime is 352025006231. The reversal of 352025006221 is 122600520253.

It is a cyclic number.

It is not a de Polignac number, because 352025006221 - 2³ = 352025006213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352025006221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352025006231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122671 + ... + 847996.

It is an arithmetic number, because the mean of its divisors is an integer number (25439266944).

Almost surely, 2^352025006221 is an apocalyptic number.

It is an amenable number.

352025006221 is a deficient number, since it is larger than the sum of its proper divisors (55003264883).

352025006221 is a wasteful number, since it uses less digits than its factorization.

352025006221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971280.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 352025006221 its reverse (122600520253), we get a palindrome (474625526474).

The spelling of 352025006221 in words is "three hundred fifty-two billion, twenty-five million, six thousand, two hundred twenty-one".