52146719 has 2 divisors, whose sum is σ = 52146720. Its totient is φ = 52146718.

The previous prime is 52146709. The next prime is 52146779. The reversal of 52146719 is 91764125.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52146719 is a prime.

It is a super-2 number, since 2×52146719² = 5438560604929922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52146709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26073359 + 26073360.

It is an arithmetic number, because the mean of its divisors is an integer number (26073360).

Almost surely, 2^52146719 is an apocalyptic number.

52146719 is a deficient number, since it is larger than the sum of its proper divisors (1).

52146719 is an equidigital number, since it uses as much as digits as its factorization.

52146719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 52146719 is about 7221.2685173728. The cubic root of 52146719 is about 373.6018311051.

The spelling of 52146719 in words is "fifty-two million, one hundred forty-six thousand, seven hundred nineteen".