52146668230251 has 48 divisors (see below), whose sum is σ = 81598307155200. Its totient is φ = 29017179132480.

The previous prime is 52146668230229. The next prime is 52146668230277. The reversal of 52146668230251 is 15203286664125.

It is not a de Polignac number, because 52146668230251 - 2⁷ = 52146668230123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52146668230194 and 52146668230203.

It is not an unprimeable number, because it can be changed into a prime (52146668230211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10823725 + ... + 14881073.

It is an arithmetic number, because the mean of its divisors is an integer number (1699964732400).

Almost surely, 2^{52146668230251} is an apocalyptic number.

52146668230251 is a deficient number, since it is larger than the sum of its proper divisors (29451638924949).

52146668230251 is a wasteful number, since it uses less digits than its factorization.

52146668230251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057776 (or 4057733 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 52146668230251 in words is "fifty-two trillion, one hundred forty-six billion, six hundred sixty-eight million, two hundred thirty thousand, two hundred fifty-one".