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20250325 = 52810013
BaseRepresentation
bin100110100111…
…1111011010101
31102002211020001
41031033323111
520141002300
62002011301
7334060564
oct115177325
942084201
1020250325
1110481407
126946b31
134270354
142991bdb
151ba016a
hex134fed5

20250325 has 6 divisors (see below), whose sum is σ = 25110434. Its totient is φ = 16200240.

The previous prime is 20250317. The next prime is 20250337. The reversal of 20250325 is 52305202.

It can be written as a sum of positive squares in 3 ways, for example, as 54289 + 20196036 = 233^2 + 4494^2 .

It is not a de Polignac number, because 20250325 - 23 = 20250317 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, 404982 + ... + 405031.

Almost surely, 220250325 is an apocalyptic number.

20250325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20250325 is a deficient number, since it is larger than the sum of its proper divisors (4860109).

20250325 is an equidigital number, since it uses as much as digits as its factorization.

20250325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810023 (or 810018 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 20250325 is about 4500.0361109662. The cubic root of 20250325 is about 272.5695471002.

Adding to 20250325 its reverse (52305202), we get a palindrome (72555527).

The spelling of 20250325 in words is "twenty million, two hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 810013 4050065 20250325