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125345 = 5114353
BaseRepresentation
bin11110100110100001
320100221102
4132212201
513002340
62404145
71031303
oct364641
9210842
10125345
11861a0
1260655
134508c
1433973
1527215
hex1e9a1

125345 has 16 divisors (see below), whose sum is σ = 171072. Its totient is φ = 87360.

The previous prime is 125339. The next prime is 125353. The reversal of 125345 is 543521.

It is not a de Polignac number, because 125345 - 24 = 125329 is a prime.

It is a super-2 number, since 2×1253452 = 31422738050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2339 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (10692).

2125345 is an apocalyptic number.

It is an amenable number.

125345 is a deficient number, since it is larger than the sum of its proper divisors (45727).

125345 is a wasteful number, since it uses less digits than its factorization.

125345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112.

The product of its digits is 600, while the sum is 20.

The square root of 125345 is about 354.0409580825. The cubic root of 125345 is about 50.0459577448.

Adding to 125345 its reverse (543521), we get a palindrome (668866).

The spelling of 125345 in words is "one hundred twenty-five thousand, three hundred forty-five".

Divisors: 1 5 11 43 53 55 215 265 473 583 2279 2365 2915 11395 25069 125345