4528155 has 8 divisors (see below), whose sum is σ = 7245072. Its totient is φ = 2415008.

The previous prime is 4528151. The next prime is 4528157. The reversal of 4528155 is 5518254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4528155 - 2² = 4528151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4528151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150924 + ... + 150953.

It is an arithmetic number, because the mean of its divisors is an integer number (905634).

Almost surely, 2^4528155 is an apocalyptic number.

4528155 is a deficient number, since it is larger than the sum of its proper divisors (2716917).

4528155 is a wasteful number, since it uses less digits than its factorization.

4528155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301885.

The product of its digits is 8000, while the sum is 30.

The square root of 4528155 is about 2127.9461929288. The cubic root of 4528155 is about 165.4399644727.

Subtracting 4528155 from its reverse (5518254), we obtain a palindrome (990099).

The spelling of 4528155 in words is "four million, five hundred twenty-eight thousand, one hundred fifty-five".