2345523506 has 4 divisors (see below), whose sum is σ = 3518285262. Its totient is φ = 1172761752.

The previous prime is 2345523487. The next prime is 2345523529. The reversal of 2345523506 is 6053255432.

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

It can be written as a sum of positive squares in only one way, i.e., 1799880625 + 545642881 = 42425^2 + 23359^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 586380875 + ... + 586380878.

Almost surely, 2^2345523506 is an apocalyptic number.

2345523506 is a deficient number, since it is larger than the sum of its proper divisors (1172761756).

2345523506 is a wasteful number, since it uses less digits than its factorization.

2345523506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172761755.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 2345523506 is about 48430.6050550682. The cubic root of 2345523506 is about 1328.6581725776.

Adding to 2345523506 its reverse (6053255432), we get a palindrome (8398778938).

The spelling of 2345523506 in words is "two billion, three hundred forty-five million, five hundred twenty-three thousand, five hundred six".