45193045 has 8 divisors (see below), whose sum is σ = 56589696. Its totient is φ = 34582416.

The previous prime is 45193037. The next prime is 45193051. The reversal of 45193045 is 54039154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45193045 - 2³ = 45193037 is a prime.

It is a super-2 number, since 2×45193045² = 4084822632744050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45192998 and 45193016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196377 + ... + 196606.

It is an arithmetic number, because the mean of its divisors is an integer number (7073712).

Almost surely, 2^45193045 is an apocalyptic number.

It is an amenable number.

45193045 is a deficient number, since it is larger than the sum of its proper divisors (11396651).

45193045 is a wasteful number, since it uses less digits than its factorization.

45193045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393011.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45193045 is about 6722.5772587602. The cubic root of 45193045 is about 356.1972274349.

The spelling of 45193045 in words is "forty-five million, one hundred ninety-three thousand, forty-five".