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1055625 = 354563
BaseRepresentation
bin100000001101110001001
31222122001020
410001232021
5232240000
634343053
711654424
oct4015611
91878036
101055625
1166111a
1242aa89
132ac63c
141d69bb
1515cba0
hex101b89

1055625 has 20 divisors (see below), whose sum is σ = 1761936. Its totient is φ = 562000.

The previous prime is 1055611. The next prime is 1055671. The reversal of 1055625 is 5265501.

It is not a de Polignac number, because 1055625 - 24 = 1055609 is a prime.

It is a super-2 number, since 2×10556252 = 2228688281250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1055595 and 1055604.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1594 + ... + 2156.

21055625 is an apocalyptic number.

1055625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055625 is a deficient number, since it is larger than the sum of its proper divisors (706311).

1055625 is an frugal number, since it uses more digits than its factorization.

1055625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1055625 is about 1027.4361294017. The cubic root of 1055625 is about 101.8208118861.

The spelling of 1055625 in words is "one million, fifty-five thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 563 625 1689 1875 2815 8445 14075 42225 70375 211125 351875 1055625