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23065325 = 52922613
BaseRepresentation
bin101011111111…
…1001011101101
31121101211200022
41113333023231
521401042300
62142211525
7400023563
oct127771355
947354608
1023065325
1112024358
127883ba5
134a1772a
1430c5a33
152059285
hex15ff2ed

23065325 has 6 divisors (see below), whose sum is σ = 28601034. Its totient is φ = 18452240.

The previous prime is 23065321. The next prime is 23065337. The reversal of 23065325 is 52356032.

It can be written as a sum of positive squares in 3 ways, for example, as 44521 + 23020804 = 211^2 + 4798^2 .

It is not a de Polignac number, because 23065325 - 22 = 23065321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23065294 and 23065303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23065321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461282 + ... + 461331.

It is an arithmetic number, because the mean of its divisors is an integer number (4766839).

Almost surely, 223065325 is an apocalyptic number.

23065325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23065325 is a deficient number, since it is larger than the sum of its proper divisors (5535709).

23065325 is an equidigital number, since it uses as much as digits as its factorization.

23065325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922623 (or 922618 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 23065325 is about 4802.6372963196. The cubic root of 23065325 is about 284.6556835017.

The spelling of 23065325 in words is "twenty-three million, sixty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 922613 4613065 23065325