2352530545 has 4 divisors (see below), whose sum is σ = 2823036660. Its totient is φ = 1882024432.

The previous prime is 2352530519. The next prime is 2352530603. The reversal of 2352530545 is 5450352532.

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 882268209 + 1470262336 = 29703^2 + 38344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2352530545 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2352530545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235253050 + ... + 235253059.

It is an arithmetic number, because the mean of its divisors is an integer number (705759165).

Almost surely, 2^2352530545 is an apocalyptic number.

It is an amenable number.

2352530545 is a deficient number, since it is larger than the sum of its proper divisors (470506115).

2352530545 is an equidigital number, since it uses as much as digits as its factorization.

2352530545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470506114.

The product of its (nonzero) digits is 90000, while the sum is 34.

The square root of 2352530545 is about 48502.8921302637. The cubic root of 2352530545 is about 1329.9799392078.

The spelling of 2352530545 in words is "two billion, three hundred fifty-two million, five hundred thirty thousand, five hundred forty-five".