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2025255904 = 25719475859
BaseRepresentation
bin111100010110110…
…1111001111100000
312020010212122210221
41320231233033200
513121431142104
6532544132424
7101121251110
oct17055571740
95203778727
102025255904
1194a227811
12486307114
1326377ab99
14152d91040
15bcc00c54
hex78b6f3e0

2025255904 has 48 divisors (see below), whose sum is σ = 4796668800. Its totient is φ = 822282624.

The previous prime is 2025255887. The next prime is 2025255907. The reversal of 2025255904 is 4095525202.

It is a super-2 number, since 2×20252559042 = 8203322953373714432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2025255904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025255907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233674 + ... + 242185.

It is an arithmetic number, because the mean of its divisors is an integer number (99930600).

Almost surely, 22025255904 is an apocalyptic number.

It is an amenable number.

2025255904 is an abundant number, since it is smaller than the sum of its proper divisors (2771412896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025255904 is a wasteful number, since it uses less digits than its factorization.

2025255904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475895 (or 475887 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2025255904 is about 45002.8432879524. The cubic root of 2025255904 is about 1265.2022889900.

The spelling of 2025255904 in words is "two billion, twenty-five million, two hundred fifty-five thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 475859 951718 1903436 3331013 3806872 6662026 7613744 9041321 13324052 15227488 18082642 26648104 36165284 53296208 63289247 72330568 106592416 126578494 144661136 253156988 289322272 506313976 1012627952 2025255904