4642725 has 24 divisors (see below), whose sum is σ = 7763392. Its totient is φ = 2448000.

The previous prime is 4642721. The next prime is 4642733. The reversal of 4642725 is 5272464.

It is not a de Polignac number, because 4642725 - 2² = 4642721 is a prime.

It is a super-7 number, since 7×4642725⁷ (a number of 48 digits) contains 7777777 as substring.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4642692 and 4642701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642721) 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 23 ways as a sum of consecutive naturals, for example, 7425 + ... + 8025.

Almost surely, 2^4642725 is an apocalyptic number.

It is an amenable number.

4642725 is a deficient number, since it is larger than the sum of its proper divisors (3120667).

4642725 is a wasteful number, since it uses less digits than its factorization.

4642725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 712 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 4642725 is about 2154.6983547587. The cubic root of 4642725 is about 166.8236631772.

The spelling of 4642725 in words is "four million, six hundred forty-two thousand, seven hundred twenty-five".