4642425 has 36 divisors (see below), whose sum is σ = 8511360. Its totient is φ = 2417760.

The previous prime is 4642423. The next prime is 4642457. The reversal of 4642425 is 5242464.

It is not a de Polignac number, because 4642425 - 2¹ = 4642423 is a prime.

It is a d-powerful number, because it can be written as 4 + 6⁴ + 4⁵ + 2¹⁹ + 4⁸ + 2²¹ + 5⁹ .

It is a Curzon number.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (4642423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10356 + ... + 10794.

Almost surely, 2^4642425 is an apocalyptic number.

4642425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4642425 is a deficient number, since it is larger than the sum of its proper divisors (3868935).

4642425 is a wasteful number, since it uses less digits than its factorization.

4642425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 494 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4642425 is about 2154.6287383213. The cubic root of 4642425 is about 166.8200698725.

Adding to 4642425 its reverse (5242464), we get a palindrome (9884889).

The spelling of 4642425 in words is "four million, six hundred forty-two thousand, four hundred twenty-five".