4257575253 has 6 divisors (see below), whose sum is σ = 6149830934. Its totient is φ = 2838383496.

The previous prime is 4257575243. The next prime is 4257575281. The reversal of 4257575253 is 3525757524.

4257575253 is a `hidden beast` number, since 4 + 2 + 57 + 575 + 25 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2398844484 + 1858730769 = 48978^2 + 43113^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4257575253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4257575199 and 4257575208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257575213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236531950 + ... + 236531967.

Almost surely, 2^4257575253 is an apocalyptic number.

It is an amenable number.

4257575253 is a deficient number, since it is larger than the sum of its proper divisors (1892255681).

4257575253 is a wasteful number, since it uses less digits than its factorization.

4257575253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473063923 (or 473063920 counting only the distinct ones).

The product of its digits is 1470000, while the sum is 45.

The square root of 4257575253 is about 65250.0977240648. The cubic root of 4257575253 is about 1620.7677168262.

The spelling of 4257575253 in words is "four billion, two hundred fifty-seven million, five hundred seventy-five thousand, two hundred fifty-three".