424142125 has 16 divisors (see below), whose sum is σ = 577452096. Its totient is φ = 308466000.

The previous prime is 424142113. The next prime is 424142141. The reversal of 424142125 is 521241424.

It is not a de Polignac number, because 424142125 - 2¹¹ = 424140077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424142125.

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, 152859 + ... + 155608.

It is an arithmetic number, because the mean of its divisors is an integer number (36090756).

Almost surely, 2^424142125 is an apocalyptic number.

It is an amenable number.

424142125 is a deficient number, since it is larger than the sum of its proper divisors (153309971).

424142125 is a wasteful number, since it uses less digits than its factorization.

424142125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308493 (or 308483 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 424142125 is about 20594.7110928996. The cubic root of 424142125 is about 751.3410820508.

Adding to 424142125 its reverse (521241424), we get a palindrome (945383549).

The spelling of 424142125 in words is "four hundred twenty-four million, one hundred forty-two thousand, one hundred twenty-five".