3242520252421 has 8 divisors (see below), whose sum is σ = 3291001211520. Its totient is φ = 3194041797408.

The previous prime is 3242520252379. The next prime is 3242520252427. The reversal of 3242520252421 is 1242520252423.

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 3242520252421 - 2²⁹ = 3241983381509 is a prime.

It is a super-2 number, since 2×3242520252421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242520252427) 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, 2069220 + ... + 3281266.

It is an arithmetic number, because the mean of its divisors is an integer number (411375151440).

Almost surely, 2^{3242520252421} is an apocalyptic number.

It is an amenable number.

3242520252421 is a deficient number, since it is larger than the sum of its proper divisors (48480959099).

3242520252421 is a wasteful number, since it uses less digits than its factorization.

3242520252421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252043.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 3242520252421 in words is "three trillion, two hundred forty-two billion, five hundred twenty million, two hundred fifty-two thousand, four hundred twenty-one".