4725261 has 6 divisors (see below), whose sum is σ = 6825390. Its totient is φ = 3150168.

The previous prime is 4725257. The next prime is 4725271. The reversal of 4725261 is 1625274.

It can be written as a sum of positive squares in only one way, i.e., 3493161 + 1232100 = 1869^2 + 1110^2 .

It is not a de Polignac number, because 4725261 - 2² = 4725257 is a prime.

It is a Curzon number.

4725261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4725221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262506 + ... + 262523.

It is an arithmetic number, because the mean of its divisors is an integer number (1137565).

Almost surely, 2^4725261 is an apocalyptic number.

It is an amenable number.

4725261 is a deficient number, since it is larger than the sum of its proper divisors (2100129).

4725261 is a wasteful number, since it uses less digits than its factorization.

4725261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525035 (or 525032 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4725261 is about 2173.7665468030. The cubic root of 4725261 is about 167.8064309676.

The spelling of 4725261 in words is "four million, seven hundred twenty-five thousand, two hundred sixty-one".