4585157 has 4 divisors (see below), whose sum is σ = 4601100. Its totient is φ = 4569216.

The previous prime is 4585129. The next prime is 4585183. The reversal of 4585157 is 7515854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7515854 = 2 ⋅3757927.

It can be written as a sum of positive squares in 2 ways, for example, as 2719201 + 1865956 = 1649^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 4585157 - 2⁸ = 4584901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4585127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7532 + ... + 8117.

It is an arithmetic number, because the mean of its divisors is an integer number (1150275).

Almost surely, 2^4585157 is an apocalyptic number.

It is an amenable number.

4585157 is a deficient number, since it is larger than the sum of its proper divisors (15943).

4585157 is a wasteful number, since it uses less digits than its factorization.

4585157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15942.

The product of its digits is 28000, while the sum is 35.

The square root of 4585157 is about 2141.2979708579. The cubic root of 4585157 is about 166.1312771008.

The spelling of 4585157 in words is "four million, five hundred eighty-five thousand, one hundred fifty-seven".