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1350125225 = 5254005009
BaseRepresentation
bin101000001111001…
…0100011010101001
310111002111110121222
41100132110122221
510231113001400
6341545511425
745312606101
oct12036243251
93432443558
101350125225
11633124079
123181a2575
13186938387
14cb44c201
157d7e2185
hex507946a9

1350125225 has 6 divisors (see below), whose sum is σ = 1674155310. Its totient is φ = 1080100160.

The previous prime is 1350125219. The next prime is 1350125239. The reversal of 1350125225 is 5225210531.

It can be written as a sum of positive squares in 3 ways, for example, as 20720704 + 1329404521 = 4552^2 + 36461^2 .

It is not a de Polignac number, because 1350125225 - 210 = 1350124201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1350125194 and 1350125203.

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, 27002480 + ... + 27002529.

It is an arithmetic number, because the mean of its divisors is an integer number (279025885).

Almost surely, 21350125225 is an apocalyptic number.

It is an amenable number.

1350125225 is a deficient number, since it is larger than the sum of its proper divisors (324030085).

1350125225 is an equidigital number, since it uses as much as digits as its factorization.

1350125225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54005019 (or 54005014 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1350125225 is about 36744.0501986376. The cubic root of 1350125225 is about 1105.2436213388.

Adding to 1350125225 its reverse (5225210531), we get a palindrome (6575335756).

The spelling of 1350125225 in words is "one billion, three hundred fifty million, one hundred twenty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 54005009 270025045 1350125225