352063521 has 12 divisors (see below), whose sum is σ = 535301520. Its totient is φ = 222355800.

The previous prime is 352063499. The next prime is 352063541. The reversal of 352063521 is 125360253.

352063521 is a `hidden beast` number, since 3 + 5 + 2 + 0 + 635 + 21 = 666.

It is not a de Polignac number, because 352063521 - 2⁶ = 352063457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352063541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029255 + ... + 1029596.

It is an arithmetic number, because the mean of its divisors is an integer number (44608460).

Almost surely, 2^352063521 is an apocalyptic number.

It is an amenable number.

352063521 is a deficient number, since it is larger than the sum of its proper divisors (183237999).

352063521 is a wasteful number, since it uses less digits than its factorization.

352063521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058876 (or 2058873 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 352063521 is about 18763.3558032672. The cubic root of 352063521 is about 706.1121363396.

The spelling of 352063521 in words is "three hundred fifty-two million, sixty-three thousand, five hundred twenty-one".