2562630650 has 12 divisors (see below), whose sum is σ = 4766493102. Its totient is φ = 1025052240.

The previous prime is 2562630649. The next prime is 2562630671. The reversal of 2562630650 is 560362652.

It can be written as a sum of positive squares in 3 ways, for example, as 2440063609 + 122567041 = 49397^2 + 11071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2562630650.

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 in 5 ways as a sum of consecutive naturals, for example, 25626257 + ... + 25626356.

Almost surely, 2^2562630650 is an apocalyptic number.

2562630650 is a deficient number, since it is larger than the sum of its proper divisors (2203862452).

2562630650 is a wasteful number, since it uses less digits than its factorization.

2562630650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51252625 (or 51252620 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2562630650 is about 50622.4322805612. The cubic root of 2562630650 is about 1368.4491748697.

The spelling of 2562630650 in words is "two billion, five hundred sixty-two million, six hundred thirty thousand, six hundred fifty".