45219835 has 4 divisors (see below), whose sum is σ = 54263808. Its totient is φ = 36175864.

The previous prime is 45219827. The next prime is 45219851. The reversal of 45219835 is 53891254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45219835 - 2³ = 45219827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45219794 and 45219803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4521979 + ... + 4521988.

It is an arithmetic number, because the mean of its divisors is an integer number (13565952).

Almost surely, 2^45219835 is an apocalyptic number.

45219835 is a deficient number, since it is larger than the sum of its proper divisors (9043973).

45219835 is an equidigital number, since it uses as much as digits as its factorization.

45219835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043972.

The product of its digits is 43200, while the sum is 37.

The square root of 45219835 is about 6724.5695029496. The cubic root of 45219835 is about 356.2675969558.

The spelling of 45219835 in words is "forty-five million, two hundred nineteen thousand, eight hundred thirty-five".