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2023625 = 5316189
BaseRepresentation
bin111101110000011001001
310210210220002
413232003021
51004224000
6111212345
723125532
oct7560311
93723802
102023625
11116241a
128170b5
1355b116
143a9689
1529e8d5
hex1ee0c9

2023625 has 8 divisors (see below), whose sum is σ = 2525640. Its totient is φ = 1618800.

The previous prime is 2023621. The next prime is 2023639. The reversal of 2023625 is 5263202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99856 + 1923769 = 316^2 + 1387^2 .

It is not a de Polignac number, because 2023625 - 22 = 2023621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023597 and 2023606.

It is not an unprimeable number, because it can be changed into a prime (2023621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7970 + ... + 8219.

It is an arithmetic number, because the mean of its divisors is an integer number (315705).

22023625 is an apocalyptic number.

2023625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2023625 is a deficient number, since it is larger than the sum of its proper divisors (502015).

2023625 is an equidigital number, since it uses as much as digits as its factorization.

2023625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16204 (or 16194 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2023625 is about 1422.5417392822. The cubic root of 2023625 is about 126.4862582520.

Adding to 2023625 its reverse (5263202), we get a palindrome (7286827).

The spelling of 2023625 in words is "two million, twenty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 125 16189 80945 404725 2023625