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80295806925 = 3352536313557
BaseRepresentation
bin100101011001000000…
…0001100011111001101
321200020221201121211000
41022302000030133031
52303421211310200
6100515401450513
75541543045315
oct1126200143715
9250227647730
1080295806925
1131064987214
121368aaa0a39
1377584c51b9
143c5a17a445
15214e450300
hex12b200c7cd

80295806925 has 96 divisors (see below), whose sum is σ = 150570005760. Its totient is φ = 41938041600.

The previous prime is 80295806887. The next prime is 80295806939. The reversal of 80295806925 is 52960859208.

It is not a de Polignac number, because 80295806925 - 217 = 80295675853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22572247 + ... + 22575803.

It is an arithmetic number, because the mean of its divisors is an integer number (1568437560).

Almost surely, 280295806925 is an apocalyptic number.

It is an amenable number.

80295806925 is a deficient number, since it is larger than the sum of its proper divisors (70274198835).

80295806925 is a wasteful number, since it uses less digits than its factorization.

80295806925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 80295806925 in words is "eighty billion, two hundred ninety-five million, eight hundred six thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 53 75 135 159 225 265 477 631 675 795 1325 1431 1893 2385 3155 3557 3975 5679 7155 9465 10671 11925 15775 17037 17785 28395 32013 33443 35775 47325 53355 85185 88925 96039 100329 141975 160065 167215 188521 266775 300987 425925 480195 501645 565563 800325 836075 902961 942605 1504935 1696689 2244467 2400975 2508225 2827815 4514805 4713025 5090067 6733401 7524675 8483445 11222335 14139075 20200203 22574025 25450335 33667005 42417225 56111675 60600609 101001015 118956751 127251675 168335025 303003045 356870253 505005075 594783755 1070610759 1515015225 1784351265 2973918775 3211832277 5353053795 8921756325 16059161385 26765268975 80295806925