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268226525 = 5271532723
BaseRepresentation
bin11111111110011…
…00111111011101
3200200201022121202
433333030333131
51022131222100
642341005245
76434613350
oct1777147735
9620638552
10268226525
11128452616
12759b3825
1343754828
14278a2297
15188347d5
hexffccfdd

268226525 has 12 divisors (see below), whose sum is σ = 380115552. Its totient is φ = 183926640.

The previous prime is 268226521. The next prime is 268226533. The reversal of 268226525 is 525622862.

It is not a de Polignac number, because 268226525 - 22 = 268226521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268226521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766187 + ... + 766536.

It is an arithmetic number, because the mean of its divisors is an integer number (31676296).

Almost surely, 2268226525 is an apocalyptic number.

268226525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268226525 is a deficient number, since it is larger than the sum of its proper divisors (111889027).

268226525 is a wasteful number, since it uses less digits than its factorization.

268226525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532740 (or 1532735 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 268226525 is about 16377.6226907326. The cubic root of 268226525 is about 644.9121728060.

The spelling of 268226525 in words is "two hundred sixty-eight million, two hundred twenty-six thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 1532723 7663615 10729061 38318075 53645305 268226525