4722725 has 12 divisors (see below), whose sum is σ = 6693024. Its totient is φ = 3238320.

The previous prime is 4722721. The next prime is 4722761. The reversal of 4722725 is 5272274.

It is not a de Polignac number, because 4722725 - 2² = 4722721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13319 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (557752).

Almost surely, 2^4722725 is an apocalyptic number.

It is an amenable number.

4722725 is a deficient number, since it is larger than the sum of its proper divisors (1970299).

4722725 is a wasteful number, since it uses less digits than its factorization.

4722725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27004 (or 26999 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 4722725 is about 2173.1831492076. The cubic root of 4722725 is about 167.7764055883.

Adding to 4722725 its reverse (5272274), we get a palindrome (9994999).

The spelling of 4722725 in words is "four million, seven hundred twenty-two thousand, seven hundred twenty-five".