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355625 = 54569
BaseRepresentation
bin1010110110100101001
3200001211022
41112310221
542340000
611342225
73010544
oct1266451
9601738
10355625
11223206
12151975
13c5b3a
149385b
1570585
hex56d29

355625 has 10 divisors (see below), whose sum is σ = 445170. Its totient is φ = 284000.

The previous prime is 355609. The next prime is 355633. The reversal of 355625 is 526553.

It can be written as a sum of positive squares in 5 ways, for example, as 204304 + 151321 = 452^2 + 389^2 .

It is not a de Polignac number, because 355625 - 24 = 355609 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 355594 and 355603.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 341 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (44517).

2355625 is an apocalyptic number.

It is an amenable number.

355625 is a deficient number, since it is larger than the sum of its proper divisors (89545).

355625 is an frugal number, since it uses more digits than its factorization.

355625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 574 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 355625 is about 596.3430220938. The cubic root of 355625 is about 70.8485165453.

The spelling of 355625 in words is "three hundred fifty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 569 625 2845 14225 71125 355625