45255198 has 8 divisors (see below), whose sum is σ = 90510408. Its totient is φ = 15085064.

The previous prime is 45255151. The next prime is 45255211. The reversal of 45255198 is 89155254.

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

45255198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3771261 + ... + 3771272.

It is an arithmetic number, because the mean of its divisors is an integer number (11313801).

Almost surely, 2^45255198 is an apocalyptic number.

45255198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45255198 is a wasteful number, since it uses less digits than its factorization.

45255198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542538.

The product of its digits is 72000, while the sum is 39.

The square root of 45255198 is about 6727.1983767390. The cubic root of 45255198 is about 356.3604427044.

The spelling of 45255198 in words is "forty-five million, two hundred fifty-five thousand, one hundred ninety-eight".