52729345625 has 20 divisors (see below), whose sum is σ = 71880653328. Its totient is φ = 38348610000.

The previous prime is 52729345577. The next prime is 52729345631. The reversal of 52729345625 is 52654392725.

It is not a de Polignac number, because 52729345625 - 2¹² = 52729341529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3827987 + ... + 3841736.

Almost surely, 2^52729345625 is an apocalyptic number.

52729345625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52729345625 is a deficient number, since it is larger than the sum of its proper divisors (19151307703).

52729345625 is an equidigital number, since it uses as much as digits as its factorization.

52729345625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669754 (or 7669739 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 50.

The spelling of 52729345625 in words is "fifty-two billion, seven hundred twenty-nine million, three hundred forty-five thousand, six hundred twenty-five".