2650630522 has 4 divisors (see below), whose sum is σ = 3975945786. Its totient is φ = 1325315260.

The previous prime is 2650630501. The next prime is 2650630523. The reversal of 2650630522 is 2250360562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2250360562 = 2 ⋅1125180281.

It can be written as a sum of positive squares in only one way, i.e., 1961515521 + 689115001 = 44289^2 + 26251^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2650630523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662657629 + ... + 662657632.

Almost surely, 2^2650630522 is an apocalyptic number.

2650630522 is a deficient number, since it is larger than the sum of its proper divisors (1325315264).

2650630522 is a wasteful number, since it uses less digits than its factorization.

2650630522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325315263.

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

The square root of 2650630522 is about 51484.2745117380. The cubic root of 2650630522 is about 1383.9372476058.

The spelling of 2650630522 in words is "two billion, six hundred fifty million, six hundred thirty thousand, five hundred twenty-two".