52660519 has 2 divisors, whose sum is σ = 52660520. Its totient is φ = 52660518.

The previous prime is 52660493. The next prime is 52660541. The reversal of 52660519 is 91506625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52660519 - 2⁹ = 52660007 is a prime.

It is a super-2 number, since 2×52660519² = 5546260522698722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52660589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26330259 + 26330260.

It is an arithmetic number, because the mean of its divisors is an integer number (26330260).

Almost surely, 2^52660519 is an apocalyptic number.

52660519 is a deficient number, since it is larger than the sum of its proper divisors (1).

52660519 is an equidigital number, since it uses as much as digits as its factorization.

52660519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 52660519 is about 7256.7567824752. The cubic root of 52660519 is about 374.8248521339.

The spelling of 52660519 in words is "fifty-two million, six hundred sixty thousand, five hundred nineteen".