4265539 has 4 divisors (see below), whose sum is σ = 4307056. Its totient is φ = 4224024.

The previous prime is 4265537. The next prime is 4265561. The reversal of 4265539 is 9355624.

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

It is a cyclic number.

It is not a de Polignac number, because 4265539 - 2¹ = 4265537 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20604 + ... + 20809.

It is an arithmetic number, because the mean of its divisors is an integer number (1076764).

Almost surely, 2^4265539 is an apocalyptic number.

4265539 is a deficient number, since it is larger than the sum of its proper divisors (41517).

4265539 is a wasteful number, since it uses less digits than its factorization.

4265539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41516.

The product of its digits is 32400, while the sum is 34.

The square root of 4265539 is about 2065.3181353002. The cubic root of 4265539 is about 162.1777630053.

The spelling of 4265539 in words is "four million, two hundred sixty-five thousand, five hundred thirty-nine".