5402519 has 2 divisors, whose sum is σ = 5402520. Its totient is φ = 5402518.

The previous prime is 5402491. The next prime is 5402521. The reversal of 5402519 is 9152045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402519 is a prime.

It is a super-2 number, since 2×5402519² = 58374423090722, which contains 22 as substring.

Together with 5402521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5402599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701259 + 2701260.

It is an arithmetic number, because the mean of its divisors is an integer number (2701260).

Almost surely, 2^5402519 is an apocalyptic number.

5402519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402519 is an equidigital number, since it uses as much as digits as its factorization.

5402519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5402519 is about 2324.3319470334. The cubic root of 5402519 is about 175.4683400545.

The spelling of 5402519 in words is "five million, four hundred two thousand, five hundred nineteen".