45255545 has 8 divisors (see below), whose sum is σ = 54994560. Its totient is φ = 35745840.

The previous prime is 45255533. The next prime is 45255557. The reversal of 45255545 is 54555254.

It is an interprime number because it is at equal distance from previous prime (45255533) and next prime (45255557).

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

It is not a de Polignac number, because 45255545 - 2⁸ = 45255289 is a prime.

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, 56891 + ... + 57680.

It is an arithmetic number, because the mean of its divisors is an integer number (6874320).

Almost surely, 2^45255545 is an apocalyptic number.

It is an amenable number.

45255545 is a deficient number, since it is larger than the sum of its proper divisors (9739015).

45255545 is a wasteful number, since it uses less digits than its factorization.

45255545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114655.

The product of its digits is 100000, while the sum is 35.

The square root of 45255545 is about 6727.2241675152. The cubic root of 45255545 is about 356.3613535151.

The spelling of 45255545 in words is "forty-five million, two hundred fifty-five thousand, five hundred forty-five".