4202505064 has 8 divisors (see below), whose sum is σ = 7879697010. Its totient is φ = 2101252528.

The previous prime is 4202505023. The next prime is 4202505079. The reversal of 4202505064 is 4605052024.

It can be written as a sum of positive squares in only one way, i.e., 4013222500 + 189282564 = 63350^2 + 13758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4202505064² = 35322097625891288192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262656559 + ... + 262656574.

Almost surely, 2^4202505064 is an apocalyptic number.

It is an amenable number.

4202505064 is a deficient number, since it is larger than the sum of its proper divisors (3677191946).

4202505064 is a wasteful number, since it uses less digits than its factorization.

4202505064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525313139 (or 525313135 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4202505064 is about 64826.7310914255. The cubic root of 4202505064 is about 1613.7493554473.

Adding to 4202505064 its reverse (4605052024), we get a palindrome (8807557088).

The spelling of 4202505064 in words is "four billion, two hundred two million, five hundred five thousand, sixty-four".