4509725757259 has 4 divisors (see below), whose sum is σ = 4510496788200. Its totient is φ = 4508954726320.

The previous prime is 4509725757253. The next prime is 4509725757263. The reversal of 4509725757259 is 9527575279054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4509725757259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4509725757194 and 4509725757203.

It is not an unprimeable number, because it can be changed into a prime (4509725757253) 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, 385506697 + ... + 385518394.

It is an arithmetic number, because the mean of its divisors is an integer number (1127624197050).

Almost surely, 2^{4509725757259} is an apocalyptic number.

4509725757259 is a deficient number, since it is larger than the sum of its proper divisors (771030941).

4509725757259 is an equidigital number, since it uses as much as digits as its factorization.

4509725757259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771030940.

The product of its (nonzero) digits is 277830000, while the sum is 67.

The spelling of 4509725757259 in words is "four trillion, five hundred nine billion, seven hundred twenty-five million, seven hundred fifty-seven thousand, two hundred fifty-nine".