52001542451 has 2 divisors, whose sum is σ = 52001542452. Its totient is φ = 52001542450.

The previous prime is 52001542447. The next prime is 52001542469. The reversal of 52001542451 is 15424510025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52001542451 - 2² = 52001542447 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52001542051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26000771225 + 26000771226.

It is an arithmetic number, because the mean of its divisors is an integer number (26000771226).

Almost surely, 2^52001542451 is an apocalyptic number.

52001542451 is a deficient number, since it is larger than the sum of its proper divisors (1).

52001542451 is an equidigital number, since it uses as much as digits as its factorization.

52001542451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 52001542451 in words is "fifty-two billion, one million, five hundred forty-two thousand, four hundred fifty-one".