420125415 has 16 divisors (see below), whose sum is σ = 677040000. Its totient is φ = 222453792.

The previous prime is 420125399. The next prime is 420125441. The reversal of 420125415 is 514521024.

It is not a de Polignac number, because 420125415 - 2⁴ = 420125399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98665 + ... + 102834.

It is an arithmetic number, because the mean of its divisors is an integer number (42315000).

Almost surely, 2^420125415 is an apocalyptic number.

420125415 is a deficient number, since it is larger than the sum of its proper divisors (256914585).

420125415 is a wasteful number, since it uses less digits than its factorization.

420125415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201646.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 420125415 is about 20496.9611162240. The cubic root of 420125415 is about 748.9617723298.

Adding to 420125415 its reverse (514521024), we get a palindrome (934646439).

The spelling of 420125415 in words is "four hundred twenty million, one hundred twenty-five thousand, four hundred fifteen".