52665314251 has 24 divisors (see below), whose sum is σ = 59921245440. Its totient is φ = 46198225920.

The previous prime is 52665314243. The next prime is 52665314257. The reversal of 52665314251 is 15241356625.

52665314251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52665314251 - 2³ = 52665314243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52665314257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7410966 + ... + 7418068.

It is an arithmetic number, because the mean of its divisors is an integer number (2496718560).

Almost surely, 2^52665314251 is an apocalyptic number.

52665314251 is a deficient number, since it is larger than the sum of its proper divisors (7255931189).

52665314251 is a wasteful number, since it uses less digits than its factorization.

52665314251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267 (or 9256 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 52665314251 in words is "fifty-two billion, six hundred sixty-five million, three hundred fourteen thousand, two hundred fifty-one".