45705250 has 16 divisors (see below), whose sum is σ = 85560696. Its totient is φ = 18282000.

The previous prime is 45705221. The next prime is 45705251. The reversal of 45705250 is 5250754.

It can be written as a sum of positive squares in 4 ways, for example, as 11095561 + 34609689 = 3331^2 + 5883^2 .

It is not an unprimeable number, because it can be changed into a prime (45705251) 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 7 ways as a sum of consecutive naturals, for example, 91161 + ... + 91660.

Almost surely, 2^45705250 is an apocalyptic number.

45705250 is a deficient number, since it is larger than the sum of its proper divisors (39855446).

45705250 is a wasteful number, since it uses less digits than its factorization.

45705250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182838 (or 182828 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 45705250 is about 6760.5658047237. The cubic root of 45705250 is about 357.5378544036.

The spelling of 45705250 in words is "forty-five million, seven hundred five thousand, two hundred fifty".