2645351522 has 32 divisors (see below), whose sum is σ = 4483019520. Its totient is φ = 1159674880.

The previous prime is 2645351503. The next prime is 2645351531. The reversal of 2645351522 is 2251535462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774743 + ... + 778149.

It is an arithmetic number, because the mean of its divisors is an integer number (140094360).

Almost surely, 2^2645351522 is an apocalyptic number.

2645351522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2645351522 is a deficient number, since it is larger than the sum of its proper divisors (1837667998).

2645351522 is a wasteful number, since it uses less digits than its factorization.

2645351522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666.

The product of its digits is 72000, while the sum is 35.

The square root of 2645351522 is about 51432.9808780319. The cubic root of 2645351522 is about 1383.0178864542.

Adding to 2645351522 its reverse (2251535462), we get a palindrome (4896886984).

The spelling of 2645351522 in words is "two billion, six hundred forty-five million, three hundred fifty-one thousand, five hundred twenty-two".