185052 has 24 divisors (see below), whose sum is σ = 493696. Its totient is φ = 52848.
The previous prime is 185051. The next prime is 185057. The reversal of 185052 is 250581.
It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (185051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018 + ... + 1185.
2185052 is an apocalyptic number.
185052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
185052 is an abundant number, since it is smaller than the sum of its proper divisors (308644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
185052 is a wasteful number, since it uses less digits than its factorization.
185052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2217 (or 2215 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 185052 is about 430.1767078771. The cubic root of 185052 is about 56.9855303376.
The spelling of 185052 in words is "one hundred eighty-five thousand, fifty-two".
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