4455250 has 32 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 1750000.

The previous prime is 4455239. The next prime is 4455259. The reversal of 4455250 is 525544.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17625 + ... + 17875.

It is an arithmetic number, because the mean of its divisors is an integer number (265356).

Almost surely, 2^4455250 is an apocalyptic number.

4455250 is a deficient number, since it is larger than the sum of its proper divisors (4036142).

4455250 is a wasteful number, since it uses less digits than its factorization.

4455250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4455250 is about 2110.7463135109. The cubic root of 4455250 is about 164.5472744091.

The spelling of 4455250 in words is "four million, four hundred fifty-five thousand, two hundred fifty".