52015245012 has 24 divisors (see below), whose sum is σ = 134854339200. Its totient is φ = 17338414968.

The previous prime is 52015244969. The next prime is 52015245013. The reversal of 52015245012 is 21054251025.

52015245012 is a `hidden beast` number, since 5 + 2 + 0 + 152 + 4 + 501 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52015245013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 240811212 + ... + 240811427.

It is an arithmetic number, because the mean of its divisors is an integer number (5618930800).

Almost surely, 2^52015245012 is an apocalyptic number.

It is an amenable number.

52015245012 is an abundant number, since it is smaller than the sum of its proper divisors (82839094188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52015245012 is a wasteful number, since it uses less digits than its factorization.

52015245012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481622652 (or 481622644 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 52015245012 its reverse (21054251025), we get a palindrome (73069496037).

The spelling of 52015245012 in words is "fifty-two billion, fifteen million, two hundred forty-five thousand, twelve".