52457475451 has 2 divisors, whose sum is σ = 52457475452. Its totient is φ = 52457475450.

The previous prime is 52457475419. The next prime is 52457475557. The reversal of 52457475451 is 15457475425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52457475451 - 2⁵ = 52457475419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52457475395 and 52457475404.

It is not a weakly prime, because it can be changed into another prime (52457470451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26228737725 + 26228737726.

It is an arithmetic number, because the mean of its divisors is an integer number (26228737726).

Almost surely, 2^52457475451 is an apocalyptic number.

52457475451 is a deficient number, since it is larger than the sum of its proper divisors (1).

52457475451 is an equidigital number, since it uses as much as digits as its factorization.

52457475451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920000, while the sum is 49.

The spelling of 52457475451 in words is "fifty-two billion, four hundred fifty-seven million, four hundred seventy-five thousand, four hundred fifty-one".