450162250 has 32 divisors (see below), whose sum is σ = 887065920. Its totient is φ = 170586000.

The previous prime is 450162217. The next prime is 450162259. The reversal of 450162250 is 52261054.

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 (450162259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42636 + ... + 52135.

It is an arithmetic number, because the mean of its divisors is an integer number (27720810).

Almost surely, 2^450162250 is an apocalyptic number.

450162250 is a deficient number, since it is larger than the sum of its proper divisors (436903670).

450162250 is a wasteful number, since it uses less digits than its factorization.

450162250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94807 (or 94797 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 450162250 is about 21217.0273601181. The cubic root of 450162250 is about 766.4015203679.

The spelling of 450162250 in words is "four hundred fifty million, one hundred sixty-two thousand, two hundred fifty".