2445252506 has 4 divisors (see below), whose sum is σ = 3667878762. Its totient is φ = 1222626252.

The previous prime is 2445252497. The next prime is 2445252541. The reversal of 2445252506 is 6052525442.

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., 1761900625 + 683351881 = 41975^2 + 26141^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611313125 + ... + 611313128.

Almost surely, 2^2445252506 is an apocalyptic number.

2445252506 is a deficient number, since it is larger than the sum of its proper divisors (1222626256).

2445252506 is a wasteful number, since it uses less digits than its factorization.

2445252506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222626255.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 2445252506 is about 49449.4944969107. The cubic root of 2445252506 is about 1347.2284255527.

Adding to 2445252506 its reverse (6052525442), we get a palindrome (8497777948).

The spelling of 2445252506 in words is "two billion, four hundred forty-five million, two hundred fifty-two thousand, five hundred six".