45654545 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is an unprimeable number.
Almost surely, 245654545 is an apocalyptic number.
It is an amenable number.
45654545 is a wasteful number, since it uses less digits than its factorization.
45654545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7399.
The square root of 45654545 is about 6756.8147081299. The cubic root of 45654545 is about 357.4055890360.
The spelling of 45654545 in words is "forty-five million, six hundred fifty-four thousand, five hundred forty-five".