4152105257 has 4 divisors (see below), whose sum is σ = 4264324356. Its totient is φ = 4039886160.

The previous prime is 4152105233. The next prime is 4152105289. The reversal of 4152105257 is 7525012514.

4152105257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7525012514 = 2 ⋅3762506257.

It can be written as a sum of positive squares in 2 ways, for example, as 2106442816 + 2045662441 = 45896^2 + 45229^2 .

It is a cyclic number.

It is not a de Polignac number, because 4152105257 - 2³⁰ = 3078363433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4152105227) 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, 56109494 + ... + 56109567.

It is an arithmetic number, because the mean of its divisors is an integer number (1066081089).

Almost surely, 2^4152105257 is an apocalyptic number.

It is an amenable number.

4152105257 is a deficient number, since it is larger than the sum of its proper divisors (112219099).

4152105257 is a wasteful number, since it uses less digits than its factorization.

4152105257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112219098.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 4152105257 is about 64436.8315251456. The cubic root of 4152105257 is about 1607.2722682486.

The spelling of 4152105257 in words is "four billion, one hundred fifty-two million, one hundred five thousand, two hundred fifty-seven".