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125195 = 57373
BaseRepresentation
bin11110100100001011
320100201212
4132210023
513001240
62403335
71031000
oct364413
9210655
10125195
1186074
126054b
1344ca5
14338a7
1527165
hex1e90b

125195 has 16 divisors (see below), whose sum is σ = 177600. Its totient is φ = 84672.

The previous prime is 125183. The next prime is 125197. The reversal of 125195 is 591521.

It is not a de Polignac number, because 125195 - 26 = 125131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125195.

It is not an unprimeable number, because it can be changed into a prime (125197) 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, 1679 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (11100).

2125195 is an apocalyptic number.

125195 is a deficient number, since it is larger than the sum of its proper divisors (52405).

125195 is an frugal number, since it uses more digits than its factorization.

125195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 85 counting only the distinct ones).

The product of its digits is 450, while the sum is 23.

The square root of 125195 is about 353.8290547708. The cubic root of 125195 is about 50.0259864917.

The spelling of 125195 in words is "one hundred twenty-five thousand, one hundred ninety-five".

Divisors: 1 5 7 35 49 73 245 343 365 511 1715 2555 3577 17885 25039 125195