2522669956 has 6 divisors (see below), whose sum is σ = 4414672430. Its totient is φ = 1261334976.

The previous prime is 2522669921. The next prime is 2522669959. The reversal of 2522669956 is 6599662252.

It can be written as a sum of positive squares in only one way, i.e., 1670029956 + 852640000 = 40866^2 + 29200^2 .

It is a super-3 number, since 3×2522669956³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2522669959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315333741 + ... + 315333748.

Almost surely, 2^2522669956 is an apocalyptic number.

It is an amenable number.

2522669956 is a deficient number, since it is larger than the sum of its proper divisors (1892002474).

2522669956 is a wasteful number, since it uses less digits than its factorization.

2522669956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630667493 (or 630667491 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The square root of 2522669956 is about 50226.1879501122. The cubic root of 2522669956 is about 1361.2988521446.

The spelling of 2522669956 in words is "two billion, five hundred twenty-two million, six hundred sixty-nine thousand, nine hundred fifty-six".