420113325 has 12 divisors (see below), whose sum is σ = 694587488. Its totient is φ = 224060400.

The previous prime is 420113297. The next prime is 420113399. The reversal of 420113325 is 523311024.

It is not a de Polignac number, because 420113325 - 2²⁶ = 353004461 is a prime.

It is a Duffinian number.

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, 2800681 + ... + 2800830.

Almost surely, 2^420113325 is an apocalyptic number.

It is an amenable number.

420113325 is a deficient number, since it is larger than the sum of its proper divisors (274474163).

420113325 is a wasteful number, since it uses less digits than its factorization.

420113325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601524 (or 5601519 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 420113325 is about 20496.6661923348. Note that the first 3 decimals coincide. The cubic root of 420113325 is about 748.9545879397.

Adding to 420113325 its reverse (523311024), we get a palindrome (943424349).

The spelling of 420113325 in words is "four hundred twenty million, one hundred thirteen thousand, three hundred twenty-five".