4245157 has 8 divisors (see below), whose sum is σ = 4867200. Its totient is φ = 3627024.

The previous prime is 4245149. The next prime is 4245167. The reversal of 4245157 is 7515424.

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 4245157 - 2³ = 4245149 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 (4245167) 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, 1944 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (608400).

Almost surely, 2^4245157 is an apocalyptic number.

It is an amenable number.

4245157 is a deficient number, since it is larger than the sum of its proper divisors (622043).

4245157 is a wasteful number, since it uses less digits than its factorization.

4245157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955.

The product of its digits is 5600, while the sum is 28.

The square root of 4245157 is about 2060.3778779632. The cubic root of 4245157 is about 161.9190394629.

The spelling of 4245157 in words is "four million, two hundred forty-five thousand, one hundred fifty-seven".