45430250 has 16 divisors (see below), whose sum is σ = 85045896. Its totient is φ = 18172000.

The previous prime is 45430237. The next prime is 45430261. The reversal of 45430250 is 5203454.

It can be written as a sum of positive squares in 4 ways, for example, as 6205081 + 39225169 = 2491^2 + 6263^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90611 + ... + 91110.

Almost surely, 2^45430250 is an apocalyptic number.

45430250 is a deficient number, since it is larger than the sum of its proper divisors (39615646).

45430250 is a wasteful number, since it uses less digits than its factorization.

45430250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181738 (or 181728 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45430250 is about 6740.1965846702. The cubic root of 45430250 is about 356.8193317781.

The spelling of 45430250 in words is "forty-five million, four hundred thirty thousand, two hundred fifty".