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32385125 = 535092
BaseRepresentation
bin111101110001…
…0100001100101
32020221100001002
41323202201211
531242311000
63114043045
7542161163
oct173424145
966840032
1032385125
111730a473
12aa19485
13692b7c6
144430233
152c9a8d5
hex1ee2865

32385125 has 12 divisors (see below), whose sum is σ = 40496196. Its totient is φ = 25857200.

The previous prime is 32385113. The next prime is 32385131. The reversal of 32385125 is 52158323.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 2256004 + 30129121 = 1502^2 + 5489^2 .

It is not a de Polignac number, because 32385125 - 24 = 32385109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63371 + ... + 63879.

It is an arithmetic number, because the mean of its divisors is an integer number (3374683).

Almost surely, 232385125 is an apocalyptic number.

It is an amenable number.

32385125 is a deficient number, since it is larger than the sum of its proper divisors (8111071).

32385125 is an frugal number, since it uses more digits than its factorization.

32385125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033 (or 514 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 32385125 is about 5690.7930027370. The cubic root of 32385125 is about 318.7487761071.

The spelling of 32385125 in words is "thirty-two million, three hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 509 2545 12725 63625 259081 1295405 6477025 32385125