4725538 has 4 divisors (see below), whose sum is σ = 7088310. Its totient is φ = 2362768.

The previous prime is 4725527. The next prime is 4725551. The reversal of 4725538 is 8355274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 2301289 = 1557^2 + 1517^2 .

It is a d-powerful number, because it can be written as 4⁹ + 7 + 2¹⁹ + 5⁹ + 5⁹ + 3⁴ + 8⁵ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181383 + ... + 1181386.

Almost surely, 2^4725538 is an apocalyptic number.

4725538 is a deficient number, since it is larger than the sum of its proper divisors (2362772).

4725538 is a wasteful number, since it uses less digits than its factorization.

4725538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362771.

The product of its digits is 33600, while the sum is 34.

The square root of 4725538 is about 2173.8302601629. The cubic root of 4725538 is about 167.8097099028.

The spelling of 4725538 in words is "four million, seven hundred twenty-five thousand, five hundred thirty-eight".