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652221325 = 5273726979
BaseRepresentation
bin100110111000000…
…001101110001101
31200110021021110101
4212320001232031
52313432040300
6144415211101
722106534620
oct4670015615
91613237411
10652221325
11305186598
12162516a91
13a51810a2
146289bdb7
153c3d5b6a
hex26e01b8d

652221325 has 12 divisors (see below), whose sum is σ = 924291040. Its totient is φ = 447237360.

The previous prime is 652221299. The next prime is 652221329. The reversal of 652221325 is 523122256.

It is not a de Polignac number, because 652221325 - 215 = 652188557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652221293 and 652221302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652221329) 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, 1863315 + ... + 1863664.

Almost surely, 2652221325 is an apocalyptic number.

It is an amenable number.

652221325 is a deficient number, since it is larger than the sum of its proper divisors (272069715).

652221325 is a wasteful number, since it uses less digits than its factorization.

652221325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726996 (or 3726991 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 652221325 is about 25538.6241798575. The cubic root of 652221325 is about 867.2247519046.

The spelling of 652221325 in words is "six hundred fifty-two million, two hundred twenty-one thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 3726979 18634895 26088853 93174475 130444265 652221325