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2431425 = 352171907
BaseRepresentation
bin1001010001100111000001
311120112021210
421101213001
51110301200
6124040333
726444463
oct11214701
94515253
102431425
111410847
129930a9
13671919
14474133
15330650
hex2519c1

2431425 has 24 divisors (see below), whose sum is σ = 4258656. Its totient is φ = 1219840.

The previous prime is 2431417. The next prime is 2431433. The reversal of 2431425 is 5241342.

It is an interprime number because it is at equal distance from previous prime (2431417) and next prime (2431433).

It is not a de Polignac number, because 2431425 - 23 = 2431417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (177444).

22431425 is an apocalyptic number.

2431425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2431425 is a deficient number, since it is larger than the sum of its proper divisors (1827231).

2431425 is a wasteful number, since it uses less digits than its factorization.

2431425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1932 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 2431425 is about 1559.3027287862. The cubic root of 2431425 is about 134.4684171040.

Adding to 2431425 its reverse (5241342), we get a palindrome (7672767).

The spelling of 2431425 in words is "two million, four hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 1907 5721 9535 28605 32419 47675 97257 143025 162095 486285 810475 2431425