52520532302 has 72 divisors (see below), whose sum is σ = 97441785000. Its totient is φ = 21143699136.

The previous prime is 52520532283. The next prime is 52520532367. The reversal of 52520532302 is 20323502525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3883949 + ... + 3897447.

It is an arithmetic number, because the mean of its divisors is an integer number (1353358125).

Almost surely, 2^52520532302 is an apocalyptic number.

52520532302 is a deficient number, since it is larger than the sum of its proper divisors (44921252698).

52520532302 is a wasteful number, since it uses less digits than its factorization.

52520532302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13618 (or 13574 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 52520532302 in words is "fifty-two billion, five hundred twenty million, five hundred thirty-two thousand, three hundred two".