2005402522 has 16 divisors (see below), whose sum is σ = 3140046720. Its totient is φ = 958752432.

The previous prime is 2005402513. The next prime is 2005402561. The reversal of 2005402522 is 2252045002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2005402493 and 2005402502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153004 + ... + 165592.

It is an arithmetic number, because the mean of its divisors is an integer number (196252920).

Almost surely, 2^2005402522 is an apocalyptic number.

2005402522 is a deficient number, since it is larger than the sum of its proper divisors (1134644198).

2005402522 is a wasteful number, since it uses less digits than its factorization.

2005402522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16077.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2005402522 is about 44781.7208467919. The cubic root of 2005402522 is about 1261.0544884673.

Adding to 2005402522 its reverse (2252045002), we get a palindrome (4257447524).

The spelling of 2005402522 in words is "two billion, five million, four hundred two thousand, five hundred twenty-two".