420333220150325 has 12 divisors (see below), whose sum is σ = 521364313184100. Its totient is φ = 336169079218560.

The previous prime is 420333220150313. The next prime is 420333220150391. The reversal of 420333220150325 is 523051022333024.

It can be written as a sum of positive squares in 6 ways, for example, as 55320006058564 + 365013214091761 = 7437742^2 + 19105319^2 .

It is not a de Polignac number, because 420333220150325 - 2²⁸ = 420332951714869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437334594 + ... + 2437507043.

It is an arithmetic number, because the mean of its divisors is an integer number (43447026098675).

Almost surely, 2^{420333220150325} is an apocalyptic number.

It is an amenable number.

420333220150325 is a deficient number, since it is larger than the sum of its proper divisors (101031093033775).

420333220150325 is a wasteful number, since it uses less digits than its factorization.

420333220150325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874845096 (or 4874845091 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 420333220150325 its reverse (523051022333024), we get a palindrome (943384242483349).

The spelling of 420333220150325 in words is "four hundred twenty trillion, three hundred thirty-three billion, two hundred twenty million, one hundred fifty thousand, three hundred twenty-five".