45502519 has 2 divisors, whose sum is σ = 45502520. Its totient is φ = 45502518.

The previous prime is 45502517. The next prime is 45502531. The reversal of 45502519 is 91520554.

45502519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45502519 - 2¹ = 45502517 is a prime.

It is a super-2 number, since 2×45502519² = 4140958470690722, which contains 22 as substring.

Together with 45502517, 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 (45502517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22751259 + 22751260.

It is an arithmetic number, because the mean of its divisors is an integer number (22751260).

Almost surely, 2^45502519 is an apocalyptic number.

45502519 is a deficient number, since it is larger than the sum of its proper divisors (1).

45502519 is an equidigital number, since it uses as much as digits as its factorization.

45502519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 45502519 is about 6745.5554997346. Note that the first 3 decimals coincide. The cubic root of 45502519 is about 357.0084371625.

The spelling of 45502519 in words is "forty-five million, five hundred two thousand, five hundred nineteen".