45481119 has 4 divisors (see below), whose sum is σ = 60641496. Its totient is φ = 30320744.

The previous prime is 45481081. The next prime is 45481147. The reversal of 45481119 is 91118454.

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 45481119 - 2⁷ = 45480991 is a prime.

It is a super-2 number, since 2×45481119² = 4137064370984322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45481119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45480119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7580184 + ... + 7580189.

It is an arithmetic number, because the mean of its divisors is an integer number (15160374).

Almost surely, 2^45481119 is an apocalyptic number.

45481119 is a deficient number, since it is larger than the sum of its proper divisors (15160377).

45481119 is a wasteful number, since it uses less digits than its factorization.

45481119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160376.

The product of its digits is 5760, while the sum is 33.

The square root of 45481119 is about 6743.9690835590. The cubic root of 45481119 is about 356.9524609313.

The spelling of 45481119 in words is "forty-five million, four hundred eighty-one thousand, one hundred nineteen".