18452050 has 24 divisors (see below), whose sum is σ = 35161812. Its totient is φ = 7200000.

The previous prime is 18452047. The next prime is 18452081. The reversal of 18452050 is 5025481.

18452050 = T₃₉₀ + T₃₉₁ + ... + T₅₅₃.

It can be written as a sum of positive squares in 6 ways, for example, as 635209 + 17816841 = 797^2 + 4221^2 .

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2451 + ... + 6550.

Almost surely, 2^18452050 is an apocalyptic number.

18452050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18452050 is a deficient number, since it is larger than the sum of its proper divisors (16709762).

18452050 is a wasteful number, since it uses less digits than its factorization.

18452050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9054 (or 9049 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 18452050 is about 4295.5849427057. The cubic root of 18452050 is about 264.2499259341.

The spelling of 18452050 in words is "eighteen million, four hundred fifty-two thousand, fifty".