45234250 has 64 divisors (see below), whose sum is σ = 90979200. Its totient is φ = 16790400.

The previous prime is 45234227. The next prime is 45234251. The reversal of 45234250 is 5243254.

It is a super-2 number, since 2×45234250² = 4092274746125000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (45234251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422697 + ... + 422803.

It is an arithmetic number, because the mean of its divisors is an integer number (1421550).

Almost surely, 2^45234250 is an apocalyptic number.

45234250 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

45234250 is a wasteful number, since it uses less digits than its factorization.

45234250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45234250 is about 6725.6412333695. The cubic root of 45234250 is about 356.3054494586.

The spelling of 45234250 in words is "forty-five million, two hundred thirty-four thousand, two hundred fifty".