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2025575 = 5281023
BaseRepresentation
bin111101110100001100111
310210220120022
413232201213
51004304300
6111225355
723134316
oct7564147
93726508
102025575
111163932
1281825b
1355bc86
143aa27d
152a0285
hex1ee867

2025575 has 6 divisors (see below), whose sum is σ = 2511744. Its totient is φ = 1620440.

The previous prime is 2025557. The next prime is 2025577. The reversal of 2025575 is 5755202.

It is not a de Polignac number, because 2025575 - 26 = 2025511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40487 + ... + 40536.

It is an arithmetic number, because the mean of its divisors is an integer number (418624).

22025575 is an apocalyptic number.

2025575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2025575 is a deficient number, since it is larger than the sum of its proper divisors (486169).

2025575 is an equidigital number, since it uses as much as digits as its factorization.

2025575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81033 (or 81028 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 2025575 is about 1423.2269671419. The cubic root of 2025575 is about 126.5268733233.

The spelling of 2025575 in words is "two million, twenty-five thousand, five hundred seventy-five".

Divisors: 1 5 25 81023 405115 2025575