4725155 has 4 divisors (see below), whose sum is σ = 5670192. Its totient is φ = 3780120.

The previous prime is 4725151. The next prime is 4725169. The reversal of 4725155 is 5515274.

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

It is not a de Polignac number, because 4725155 - 2² = 4725151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4725151) 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, 472511 + ... + 472520.

It is an arithmetic number, because the mean of its divisors is an integer number (1417548).

Almost surely, 2^4725155 is an apocalyptic number.

4725155 is a deficient number, since it is larger than the sum of its proper divisors (945037).

4725155 is an equidigital number, since it uses as much as digits as its factorization.

4725155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945036.

The product of its digits is 7000, while the sum is 29.

The square root of 4725155 is about 2173.7421650233. The cubic root of 4725155 is about 167.8051761788.

The spelling of 4725155 in words is "four million, seven hundred twenty-five thousand, one hundred fifty-five".