3225214151521 has 8 divisors (see below), whose sum is σ = 3240599612544. Its totient is φ = 3209848818000.

The previous prime is 3225214151461. The next prime is 3225214151563. The reversal of 3225214151521 is 1251514125223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3225214151521 - 2³⁹ = 2675458337633 is a prime.

It is a super-2 number, since 2×3225214151521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225214151321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4710585 + ... + 5351638.

It is an arithmetic number, because the mean of its divisors is an integer number (405074951568).

Almost surely, 2^{3225214151521} is an apocalyptic number.

It is an amenable number.

3225214151521 is a deficient number, since it is larger than the sum of its proper divisors (15385461023).

3225214151521 is a wasteful number, since it uses less digits than its factorization.

3225214151521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063751.

The product of its digits is 24000, while the sum is 34.

Adding to 3225214151521 its reverse (1251514125223), we get a palindrome (4476728276744).

The spelling of 3225214151521 in words is "three trillion, two hundred twenty-five billion, two hundred fourteen million, one hundred fifty-one thousand, five hundred twenty-one".