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2125325 = 52151563
BaseRepresentation
bin1000000110111000001101
310222222101202
420012320031
51021002300
6113315245
724031166
oct10067015
93888352
102125325
111221874
12865b25
135954b7
143d476d
152bead5
hex206e0d

2125325 has 12 divisors (see below), whose sum is σ = 2657568. Its totient is φ = 1686000.

The previous prime is 2125313. The next prime is 2125327. The reversal of 2125325 is 5235212.

It is not a de Polignac number, because 2125325 - 28 = 2125069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125297 and 2125306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3494 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (221464).

22125325 is an apocalyptic number.

2125325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2125325 is a deficient number, since it is larger than the sum of its proper divisors (532243).

2125325 is a wasteful number, since it uses less digits than its factorization.

2125325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

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

The square root of 2125325 is about 1457.8494435297. The cubic root of 2125325 is about 128.5706334460.

The spelling of 2125325 in words is "two million, one hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 151 563 755 2815 3775 14075 85013 425065 2125325