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BaseRepresentation
bin100110100011100101
322000122002
4212203211
520023200
63215045
71225265
oct464345
9260562
10157925
11a8719
1277485
1356b61
14417a5
1531bd5
hex268e5

157925 has 6 divisors (see below), whose sum is σ = 195858. Its totient is φ = 126320.

The previous prime is 157907. The next prime is 157931. The reversal of 157925 is 529751.

157925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 11236 + 146689 = 106^2 + 383^2 .

It is not a de Polignac number, because 157925 - 28 = 157669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 157925.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3134 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (32643).

2157925 is an apocalyptic number.

It is an amenable number.

157925 is a deficient number, since it is larger than the sum of its proper divisors (37933).

157925 is an equidigital number, since it uses as much as digits as its factorization.

157925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327 (or 6322 counting only the distinct ones).

The product of its digits is 3150, while the sum is 29.

The square root of 157925 is about 397.3977856003. The cubic root of 157925 is about 54.0526464160.

The spelling of 157925 in words is "one hundred fifty-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 6317 31585 157925