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552020418725 = 52711492087231
BaseRepresentation
bin10000000100001101111…
…10110010000010100101
31221202212020210210022112
420002012332302002211
533021014211344400
61101332241210405
754611403065606
oct10020676620245
91852766723275
10552020418725
111a3124153a96
128ab9a630a05
1340094663a29
141ca0a005dad
15e55ca70835
hex8086fb20a5

552020418725 has 24 divisors (see below), whose sum is σ = 698805273600. Its totient is φ = 432474056000.

The previous prime is 552020418683. The next prime is 552020418743. The reversal of 552020418725 is 527814020255.

It is not a de Polignac number, because 552020418725 - 210 = 552020417701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 779141 + ... + 1308090.

It is an arithmetic number, because the mean of its divisors is an integer number (29116886400).

Almost surely, 2552020418725 is an apocalyptic number.

It is an amenable number.

552020418725 is a deficient number, since it is larger than the sum of its proper divisors (146784854875).

552020418725 is a wasteful number, since it uses less digits than its factorization.

552020418725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087461 (or 2087456 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The spelling of 552020418725 in words is "five hundred fifty-two billion, twenty million, four hundred eighteen thousand, seven hundred twenty-five".

Divisors: 1 5 25 71 149 355 745 1775 3725 10579 52895 264475 2087231 10436155 52180775 148193401 310997419 740967005 1554987095 3704835025 7774935475 22080816749 110404083745 552020418725