45853519 has 6 divisors (see below), whose sum is σ = 46129776. Its totient is φ = 45578880.

The previous prime is 45853501. The next prime is 45853531. The reversal of 45853519 is 91535854.

It is not a de Polignac number, because 45853519 - 2⁵ = 45853487 is a prime.

It is a super-2 number, since 2×45853519² = 4205090409366722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45853019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36634 + ... + 37864.

It is an arithmetic number, because the mean of its divisors is an integer number (7688296).

Almost surely, 2^45853519 is an apocalyptic number.

45853519 is a deficient number, since it is larger than the sum of its proper divisors (276257).

45853519 is an equidigital number, since it uses as much as digits as its factorization.

45853519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1424 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

The square root of 45853519 is about 6771.5226500396. The cubic root of 45853519 is about 357.9240577345.

The spelling of 45853519 in words is "forty-five million, eight hundred fifty-three thousand, five hundred nineteen".