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2601425 = 52176121
BaseRepresentation
bin1001111011000111010001
311220011111002
421323013101
51131221200
6131431345
731053221
oct11730721
94804432
102601425
111517542
12a55555
13701108
144ba081
15365bd5
hex27b1d1

2601425 has 12 divisors (see below), whose sum is σ = 3416076. Its totient is φ = 1958400.

The previous prime is 2601413. The next prime is 2601437. The reversal of 2601425 is 5241062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2601413) and next prime (2601437).

It can be written as a sum of positive squares in 6 ways, for example, as 117649 + 2483776 = 343^2 + 1576^2 .

It is not a de Polignac number, because 2601425 - 214 = 2585041 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2601397 and 2601406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2636 + ... + 3485.

It is an arithmetic number, because the mean of its divisors is an integer number (284673).

22601425 is an apocalyptic number.

2601425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2601425 is a deficient number, since it is larger than the sum of its proper divisors (814651).

2601425 is a wasteful number, since it uses less digits than its factorization.

2601425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148 (or 6143 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2601425 is about 1612.8933628731. The cubic root of 2601425 is about 137.5320035698.

Adding to 2601425 its reverse (5241062), we get a palindrome (7842487).

The spelling of 2601425 in words is "two million, six hundred one thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 6121 30605 104057 153025 520285 2601425