45245055 has 8 divisors (see below), whose sum is σ = 72392112. Its totient is φ = 24130688.

The previous prime is 45245047. The next prime is 45245077. The reversal of 45245055 is 55054254.

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 45245055 - 2³ = 45245047 is a prime.

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, 1508154 + ... + 1508183.

It is an arithmetic number, because the mean of its divisors is an integer number (9049014).

Almost surely, 2^45245055 is an apocalyptic number.

45245055 is a deficient number, since it is larger than the sum of its proper divisors (27147057).

45245055 is a wasteful number, since it uses less digits than its factorization.

45245055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016345.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 45245055 is about 6726.4444545391. Note that the first 4 decimals coincide. The cubic root of 45245055 is about 356.3338171512. Note that the first 3 decimals are identical.

The spelling of 45245055 in words is "forty-five million, two hundred forty-five thousand, fifty-five".