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26325020 = 2251316251
BaseRepresentation
bin110010001101…
…1000000011100
31211112110010202
41210123000130
523214400040
62340123032
7436521221
oct144330034
954473122
1026325020
1113950417
128996478
1355b9347
1436d3948
1524a0015
hex191b01c

26325020 has 12 divisors (see below), whose sum is σ = 55282584. Its totient is φ = 10530000.

The previous prime is 26325017. The next prime is 26325023. The reversal of 26325020 is 2052362.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26325017) and next prime (26325023).

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1316251 = 26325020 / (2 + 6 + 3 + 2 + 5 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 26324983 and 26325001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26325023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658106 + ... + 658145.

It is an arithmetic number, because the mean of its divisors is an integer number (4606882).

Almost surely, 226325020 is an apocalyptic number.

26325020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26325020 is an abundant number, since it is smaller than the sum of its proper divisors (28957564).

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

26325020 is a wasteful number, since it uses less digits than its factorization.

26325020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316260 (or 1316258 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 26325020 is about 5130.7913619636. The cubic root of 26325020 is about 297.4789477370.

Adding to 26325020 its reverse (2052362), we get a palindrome (28377382).

The spelling of 26325020 in words is "twenty-six million, three hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 1316251 2632502 5265004 6581255 13162510 26325020