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625085085085 = 52341132573719
BaseRepresentation
bin10010001100010011111…
…10010111010110011101
32012202110020212102002121
421012021332113112131
540220133240210320
61155054330422541
763106122361606
oct11061176272635
92182406772077
10625085085085
1122110826427a
12a118b891a51
1346c399b4816
142237ba58dad
15113d724a8aa
hex9189f9759d

625085085085 has 16 divisors (see below), whose sum is σ = 801805858560. Its totient is φ = 466659487360.

The previous prime is 625085085073. The next prime is 625085085137. The reversal of 625085085085 is 580580580526.

It is not a de Polignac number, because 625085085085 - 227 = 624950867357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66282145 + ... + 66291574.

It is an arithmetic number, because the mean of its divisors is an integer number (50112866160).

Almost surely, 2625085085085 is an apocalyptic number.

It is an amenable number.

625085085085 is a deficient number, since it is larger than the sum of its proper divisors (176720773475).

625085085085 is a wasteful number, since it uses less digits than its factorization.

625085085085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132573788.

The product of its (nonzero) digits is 3840000, while the sum is 52.

The spelling of 625085085085 in words is "six hundred twenty-five billion, eighty-five million, eighty-five thousand, eighty-five".

Divisors: 1 5 23 41 115 205 943 4715 132573719 662868595 3049195537 5435522479 15245977685 27177612395 125017017017 625085085085