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137625125 = 5311101991
BaseRepresentation
bin10000011001111…
…11111000100101
3100120222002011212
420030333320211
5240213001000
621353441205
73260536301
oct1014777045
9316862155
10137625125
117075a880
123a110205
13226883b1
14143c6d01
15c137c35
hex833fe25

137625125 has 32 divisors (see below), whose sum is σ = 189416448. Its totient is φ = 99000000.

The previous prime is 137625109. The next prime is 137625127. The reversal of 137625125 is 521526731.

It is not a de Polignac number, because 137625125 - 24 = 137625109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137625091 and 137625100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137625127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138380 + ... + 139370.

It is an arithmetic number, because the mean of its divisors is an integer number (5919264).

Almost surely, 2137625125 is an apocalyptic number.

It is an amenable number.

137625125 is a deficient number, since it is larger than the sum of its proper divisors (51791323).

137625125 is a wasteful number, since it uses less digits than its factorization.

137625125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1108 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 137625125 is about 11731.3735342457. The cubic root of 137625125 is about 516.2965727457.

The spelling of 137625125 in words is "one hundred thirty-seven million, six hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 101 125 275 505 991 1111 1375 2525 4955 5555 10901 12625 24775 27775 54505 100091 123875 138875 272525 500455 1101001 1362625 2502275 5505005 12511375 27525025 137625125