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564925 = 5259383
BaseRepresentation
bin10001001111010111101
31001200221011
42021322331
5121034200
620035221
74542004
oct2117275
91050834
10564925
11356489
12232b11
1316a19a
14109c3b
15b25ba
hex89ebd

564925 has 12 divisors (see below), whose sum is σ = 714240. Its totient is φ = 443120.

The previous prime is 564923. The next prime is 564937. The reversal of 564925 is 529465.

It is not a de Polignac number, because 564925 - 21 = 564923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1284 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (59520).

2564925 is an apocalyptic number.

It is an amenable number.

564925 is a deficient number, since it is larger than the sum of its proper divisors (149315).

564925 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (564924) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (447).

564925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 447 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 564925 is about 751.6149280050. The cubic root of 564925 is about 82.6666359550. Note that the first 4 decimals are identical.

The spelling of 564925 in words is "five hundred sixty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 59 295 383 1475 1915 9575 22597 112985 564925