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253015411325 = 5210120616453
BaseRepresentation
bin1110101110100011100…
…1001100101001111101
3220012002002010121211012
43223220321030221331
513121133421130300
6312122250205005
724164646340265
oct3535071145175
9805062117735
10253015411325
1198337670426
1241052423765
131ab22a0b051
14c3630aa7a5
1568ac904435
hex3ae8e4ca7d

253015411325 has 6 divisors (see below), whose sum is σ = 313739110074. Its totient is φ = 202412329040.

The previous prime is 253015411289. The next prime is 253015411331. The reversal of 253015411325 is 523114510352.

It can be written as a sum of positive squares in 3 ways, for example, as 309126724 + 252706284601 = 17582^2 + 502699^2 .

It is not a de Polignac number, because 253015411325 - 26 = 253015411261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253015411291 and 253015411300.

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, 5060308202 + ... + 5060308251.

It is an arithmetic number, because the mean of its divisors is an integer number (52289851679).

Almost surely, 2253015411325 is an apocalyptic number.

253015411325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253015411325 is a deficient number, since it is larger than the sum of its proper divisors (60723698749).

253015411325 is a wasteful number, since it uses less digits than its factorization.

253015411325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120616463 (or 10120616458 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 253015411325 its reverse (523114510352), we get a palindrome (776129921677).

The spelling of 253015411325 in words is "two hundred fifty-three billion, fifteen million, four hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 10120616453 50603082265 253015411325