4002052502 has 16 divisors (see below), whose sum is σ = 6923605920. Its totient is φ = 1699429248.

The previous prime is 4002052499. The next prime is 4002052543. The reversal of 4002052502 is 2052502004.

It is a congruent number.

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, 1309763 + ... + 1312814.

It is an arithmetic number, because the mean of its divisors is an integer number (432725370).

Almost surely, 2^4002052502 is an apocalyptic number.

4002052502 is a deficient number, since it is larger than the sum of its proper divisors (2921553418).

4002052502 is a wasteful number, since it uses less digits than its factorization.

4002052502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622695.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4002052502 is about 63261.7775754049. Note that the first 3 decimals coincide. The cubic root of 4002052502 is about 1587.6725175277.

Adding to 4002052502 its reverse (2052502004), we get a palindrome (6054554506).

The spelling of 4002052502 in words is "four billion, two million, fifty-two thousand, five hundred two".