4252746747757 has 4 divisors (see below), whose sum is σ = 4253277751740. Its totient is φ = 4252215743776.

The previous prime is 4252746747721. The next prime is 4252746747787. The reversal of 4252746747757 is 7577476472524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1211120059081 + 3041626688676 = 1100509^2 + 1744026^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252746747757 - 2³⁹ = 3702990933869 is a prime.

It is a super-3 number, since 3×4252746747757³ (a number of 39 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4252746747692 and 4252746747701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252746747787) 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, 265489978 + ... + 265505995.

It is an arithmetic number, because the mean of its divisors is an integer number (1063319437935).

Almost surely, 2^{4252746747757} is an apocalyptic number.

It is an amenable number.

4252746747757 is a deficient number, since it is larger than the sum of its proper divisors (531003983).

4252746747757 is an equidigital number, since it uses as much as digits as its factorization.

4252746747757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531003982.

The product of its digits is 645388800, while the sum is 67.

The spelling of 4252746747757 in words is "four trillion, two hundred fifty-two billion, seven hundred forty-six million, seven hundred forty-seven thousand, seven hundred fifty-seven".