2506603252 has 6 divisors (see below), whose sum is σ = 4386555698. Its totient is φ = 1253301624.

The previous prime is 2506603249. The next prime is 2506603261. The reversal of 2506603252 is 2523066052.

It can be written as a sum of positive squares in only one way, i.e., 2171932816 + 334670436 = 46604^2 + 18294^2 .

It is a congruent number.

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, 313325403 + ... + 313325410.

Almost surely, 2^2506603252 is an apocalyptic number.

It is an amenable number.

2506603252 is a deficient number, since it is larger than the sum of its proper divisors (1879952446).

2506603252 is a wasteful number, since it uses less digits than its factorization.

2506603252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626650817 (or 626650815 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2506603252 is about 50065.9889745524. The cubic root of 2506603252 is about 1358.4026900171.

The spelling of 2506603252 in words is "two billion, five hundred six million, six hundred three thousand, two hundred fifty-two".