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5681025 = 325273607
BaseRepresentation
bin10101101010111110000001
3101200121220100
4111222332001
52423243100
6321433013
766200520
oct25527601
911617810
105681025
113230269
121a9b769
13123ba6c
14a7c4b7
15773400
hex56af81

5681025 has 36 divisors (see below), whose sum is σ = 11632192. Its totient is φ = 2596320.

The previous prime is 5681003. The next prime is 5681033. The reversal of 5681025 is 5201865.

It is not a de Polignac number, because 5681025 - 210 = 5680001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5681025.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 229 + ... + 3378.

Almost surely, 25681025 is an apocalyptic number.

It is an amenable number.

5681025 is an abundant number, since it is smaller than the sum of its proper divisors (5951167).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5681025 is a wasteful number, since it uses less digits than its factorization.

5681025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5681025 is about 2383.4900880851. The cubic root of 5681025 is about 178.4331600134.

The spelling of 5681025 in words is "five million, six hundred eighty-one thousand, twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 3607 10821 18035 25249 32463 54105 75747 90175 126245 162315 227241 270525 378735 631225 811575 1136205 1893675 5681025