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25752830803325 = 521030113232133
BaseRepresentation
bin1011101101100000011000…
…10101001111110101111101
310101011221120001112220120022
411312300030111033311331
511333413244141201300
6130434404231301525
75265403104024203
oct566601425176575
9111157501486508
1025752830803325
11822979468271a
122a7b0a2b1a8a5
13114a634ba86b2
1465062d59b073
152e9d547c6285
hex176c0c54fd7d

25752830803325 has 6 divisors (see below), whose sum is σ = 31933510196154. Its totient is φ = 20602264642640.

The previous prime is 25752830803309. The next prime is 25752830803379. The reversal of 25752830803325 is 52330803825752.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5932624747204 + 19820206056121 = 2435698^2 + 4451989^2 .

It is not a de Polignac number, because 25752830803325 - 24 = 25752830803309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515056616042 + ... + 515056616091.

It is an arithmetic number, because the mean of its divisors is an integer number (5322251699359).

Almost surely, 225752830803325 is an apocalyptic number.

25752830803325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25752830803325 is a deficient number, since it is larger than the sum of its proper divisors (6180679392829).

25752830803325 is a wasteful number, since it uses less digits than its factorization.

25752830803325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030113232143 (or 1030113232138 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 25752830803325 in words is "twenty-five trillion, seven hundred fifty-two billion, eight hundred thirty million, eight hundred three thousand, three hundred twenty-five".

Divisors: 1 5 25 1030113232133 5150566160665 25752830803325