52510019 has 2 divisors, whose sum is σ = 52510020. Its totient is φ = 52510018.

The previous prime is 52510013. The next prime is 52510037. The reversal of 52510019 is 91001525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52510019 is a prime.

It is a super-2 number, since 2×52510019² = 5514604190760722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52509976 and 52510003.

It is not a weakly prime, because it can be changed into another prime (52510013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26255009 + 26255010.

It is an arithmetic number, because the mean of its divisors is an integer number (26255010).

Almost surely, 2^52510019 is an apocalyptic number.

52510019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52510019 is an equidigital number, since it uses as much as digits as its factorization.

52510019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 52510019 is about 7246.3797167965. The cubic root of 52510019 is about 374.4674372149.

The spelling of 52510019 in words is "fifty-two million, five hundred ten thousand, nineteen".