52003619 has 2 divisors, whose sum is σ = 52003620. Its totient is φ = 52003618.

The previous prime is 52003597. The next prime is 52003631. The reversal of 52003619 is 91630025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52003619 - 2⁸ = 52003363 is a prime.

It is a super-2 number, since 2×52003619² = 5408752778194322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52003639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26001809 + 26001810.

It is an arithmetic number, because the mean of its divisors is an integer number (26001810).

Almost surely, 2^52003619 is an apocalyptic number.

52003619 is a deficient number, since it is larger than the sum of its proper divisors (1).

52003619 is an equidigital number, since it uses as much as digits as its factorization.

52003619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 52003619 is about 7211.3534790634. The cubic root of 52003619 is about 373.2597744282.

The spelling of 52003619 in words is "fifty-two million, three thousand, six hundred nineteen".