51152625261652 has 24 divisors (see below), whose sum is σ = 89837136305280. Its totient is φ = 25484931017760.

The previous prime is 51152625261607. The next prime is 51152625261709. The reversal of 51152625261652 is 25616252625115.

51152625261652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51152625261596 and 51152625261605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902208 + ... + 10841239.

It is an arithmetic number, because the mean of its divisors is an integer number (3743214012720).

Almost surely, 2^{51152625261652} is an apocalyptic number.

It is an amenable number.

51152625261652 is a deficient number, since it is larger than the sum of its proper divisors (38684511043628).

51152625261652 is a wasteful number, since it uses less digits than its factorization.

51152625261652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746551 (or 14746549 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 49.

Adding to 51152625261652 its reverse (25616252625115), we get a palindrome (76768877886767).

The spelling of 51152625261652 in words is "fifty-one trillion, one hundred fifty-two billion, six hundred twenty-five million, two hundred sixty-one thousand, six hundred fifty-two".