4258157 has 4 divisors (see below), whose sum is σ = 4405020. Its totient is φ = 4111296.

The previous prime is 4258139. The next prime is 4258171. The reversal of 4258157 is 7518524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3575881 + 682276 = 1891^2 + 826^2 .

It is a cyclic number.

It is not a de Polignac number, because 4258157 - 2¹⁰ = 4257133 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 (4258117) 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, 73388 + ... + 73445.

It is an arithmetic number, because the mean of its divisors is an integer number (1101255).

Almost surely, 2^4258157 is an apocalyptic number.

It is an amenable number.

4258157 is a deficient number, since it is larger than the sum of its proper divisors (146863).

4258157 is a wasteful number, since it uses less digits than its factorization.

4258157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146862.

The product of its digits is 11200, while the sum is 32.

The square root of 4258157 is about 2063.5302275470. The cubic root of 4258157 is about 162.0841533006.

The spelling of 4258157 in words is "four million, two hundred fifty-eight thousand, one hundred fifty-seven".