45214250 has 32 divisors (see below), whose sum is σ = 85700160. Its totient is φ = 17859600.

The previous prime is 45214249. The next prime is 45214261. The reversal of 45214250 is 5241254.

It is a happy number.

45214250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 19661 + ... + 21839.

It is an arithmetic number, because the mean of its divisors is an integer number (2678130).

Almost surely, 2^45214250 is an apocalyptic number.

45214250 is a deficient number, since it is larger than the sum of its proper divisors (40485910).

45214250 is a wasteful number, since it uses less digits than its factorization.

45214250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45214250 is about 6724.1542219078. The cubic root of 45214250 is about 356.2529290823.

The spelling of 45214250 in words is "forty-five million, two hundred fourteen thousand, two hundred fifty".