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652008025 = 5223101103109
BaseRepresentation
bin100110110111001…
…101101001011001
31200102212102212101
4212313031221121
52313403224100
6144410443401
722104656014
oct4667155131
91612772771
10652008025
11305050309
12162433561
13a5107c86
146284437b
153c39286a
hex26dcda59

652008025 has 48 divisors (see below), whose sum is σ = 868158720. Its totient is φ = 484704000.

The previous prime is 652008023. The next prime is 652008053. The reversal of 652008025 is 520800256.

It is not a de Polignac number, because 652008025 - 21 = 652008023 is a prime.

It is a super-2 number, since 2×6520080252 = 850228929328801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652007984 and 652008002.

It is not an unprimeable number, because it can be changed into a prime (652008023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5981671 + ... + 5981779.

It is an arithmetic number, because the mean of its divisors is an integer number (18086640).

Almost surely, 2652008025 is an apocalyptic number.

It is an amenable number.

652008025 is a deficient number, since it is larger than the sum of its proper divisors (216150695).

652008025 is a wasteful number, since it uses less digits than its factorization.

652008025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 652008025 is about 25534.4478107517. The cubic root of 652008025 is about 867.1302036272.

The spelling of 652008025 in words is "six hundred fifty-two million, eight thousand, twenty-five".

Divisors: 1 5 23 25 101 103 109 115 505 515 545 575 2323 2369 2507 2525 2575 2725 10403 11009 11227 11615 11845 12535 52015 55045 56135 58075 59225 62675 239269 253207 258221 260075 275225 280675 1133927 1196345 1266035 1291105 5669635 5981725 6330175 6455525 26080321 28348175 130401605 652008025