4552157 has 4 divisors (see below), whose sum is σ = 4556700. Its totient is φ = 4547616.

The previous prime is 4552151. The next prime is 4552187. The reversal of 4552157 is 7512554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 2343961 = 1486^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552157 - 2¹⁶ = 4486621 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 (4552151) 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, 32 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (1139175).

Almost surely, 2^4552157 is an apocalyptic number.

It is an amenable number.

4552157 is a deficient number, since it is larger than the sum of its proper divisors (4543).

4552157 is a wasteful number, since it uses less digits than its factorization.

4552157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542.

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

The square root of 4552157 is about 2133.5784494600. The cubic root of 4552157 is about 165.7317606211.

The spelling of 4552157 in words is "four million, five hundred fifty-two thousand, one hundred fifty-seven".