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56295225 = 32527311153
BaseRepresentation
bin1101011010111…
…1111100111001
310220221002112100
43112233330321
5103402421400
65330334013
71252334010
oct326577471
9126832470
1056295225
1129860488
1216a2a309
13b8808ac
147695a77
154e20100
hex35aff39

56295225 has 72 divisors (see below), whose sum is σ = 119055872. Its totient is φ = 24883200.

The previous prime is 56295223. The next prime is 56295227. The reversal of 56295225 is 52259265.

56295225 is a `hidden beast` number, since 5 + 629 + 5 + 2 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (56295223) and next prime (56295227).

It is not a de Polignac number, because 56295225 - 21 = 56295223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56295225.

It is not an unprimeable number, because it can be changed into a prime (56295221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48249 + ... + 49401.

Almost surely, 256295225 is an apocalyptic number.

It is an amenable number.

56295225 is an abundant number, since it is smaller than the sum of its proper divisors (62760647).

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

56295225 is a wasteful number, since it uses less digits than its factorization.

56295225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1199 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 56295225 is about 7503.0143942285. The cubic root of 56295225 is about 383.2573741533.

The spelling of 56295225 in words is "fifty-six million, two hundred ninety-five thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 31 35 45 63 75 93 105 155 175 217 225 279 315 465 525 651 775 1085 1153 1395 1575 1953 2325 3255 3459 5425 5765 6975 8071 9765 10377 16275 17295 24213 28825 35743 40355 48825 51885 72639 86475 107229 121065 178715 201775 250201 259425 321687 363195 536145 605325 750603 893575 1251005 1608435 1815975 2251809 2680725 3753015 6255025 8042175 11259045 18765075 56295225