4255243523 has 4 divisors (see below), whose sum is σ = 4266838560. Its totient is φ = 4243648488.

The previous prime is 4255243441. The next prime is 4255243529. The reversal of 4255243523 is 3253425524.

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

It is a cyclic number.

It is not a de Polignac number, because 4255243523 - 2¹⁶ = 4255177987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4255243529) 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, 5796968 + ... + 5797701.

It is an arithmetic number, because the mean of its divisors is an integer number (1066709640).

Almost surely, 2^4255243523 is an apocalyptic number.

4255243523 is a deficient number, since it is larger than the sum of its proper divisors (11595037).

4255243523 is a wasteful number, since it uses less digits than its factorization.

4255243523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595036.

The product of its digits is 144000, while the sum is 35.

The square root of 4255243523 is about 65232.2276409445. The cubic root of 4255243523 is about 1620.4717829041.

The spelling of 4255243523 in words is "four billion, two hundred fifty-five million, two hundred forty-three thousand, five hundred twenty-three".