52015120402 has 16 divisors (see below), whose sum is σ = 93045681792. Its totient is φ = 21322968480.

The previous prime is 52015120397. The next prime is 52015120457. The reversal of 52015120402 is 20402151025.

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, 80768499 + ... + 80769142.

It is an arithmetic number, because the mean of its divisors is an integer number (5815355112).

Almost surely, 2^52015120402 is an apocalyptic number.

52015120402 is a deficient number, since it is larger than the sum of its proper divisors (41030561390).

52015120402 is a wasteful number, since it uses less digits than its factorization.

52015120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161537673.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 52015120402 its reverse (20402151025), we get a palindrome (72417271427).

The spelling of 52015120402 in words is "fifty-two billion, fifteen million, one hundred twenty thousand, four hundred two".