2539475353 has 4 divisors (see below), whose sum is σ = 2608109860. Its totient is φ = 2470840848.

The previous prime is 2539475311. The next prime is 2539475369. The reversal of 2539475353 is 3535749352.

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 2024730009 + 514745344 = 44997^2 + 22688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2539475353 - 2²¹ = 2537378201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2539475383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34317198 + ... + 34317271.

It is an arithmetic number, because the mean of its divisors is an integer number (652027465).

Almost surely, 2^2539475353 is an apocalyptic number.

It is an amenable number.

2539475353 is a deficient number, since it is larger than the sum of its proper divisors (68634507).

2539475353 is an equidigital number, since it uses as much as digits as its factorization.

2539475353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68634506.

The product of its digits is 1701000, while the sum is 46.

The square root of 2539475353 is about 50393.2074093325. The cubic root of 2539475353 is about 1364.3150419444.

The spelling of 2539475353 in words is "two billion, five hundred thirty-nine million, four hundred seventy-five thousand, three hundred fifty-three".