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253325142125 = 5311434284569
BaseRepresentation
bin1110101111101101011…
…0101110100001101101
3220012212122221120121022
43223323112232201231
513122302214022000
6312213112543525
724205430115446
oct3537326564155
9805778846538
10253325142125
11984864907a0
124111a0b1ba5
131ab71c35003
14c3922942cd
1568c9bd6585
hex3afb5ae86d

253325142125 has 32 divisors (see below), whose sum is σ = 352911461760. Its totient is φ = 179951856000.

The previous prime is 253325142113. The next prime is 253325142137. The reversal of 253325142125 is 521241523352.

It is an interprime number because it is at equal distance from previous prime (253325142113) and next prime (253325142137).

It is not a de Polignac number, because 253325142125 - 212 = 253325138029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2083160 + ... + 2201409.

It is an arithmetic number, because the mean of its divisors is an integer number (11028483180).

Almost surely, 2253325142125 is an apocalyptic number.

253325142125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253325142125 is a deficient number, since it is larger than the sum of its proper divisors (99586319635).

253325142125 is a wasteful number, since it uses less digits than its factorization.

253325142125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284638 (or 4284628 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 253325142125 its reverse (521241523352), we get a palindrome (774566665477).

The spelling of 253325142125 in words is "two hundred fifty-three billion, three hundred twenty-five million, one hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 11 25 43 55 125 215 275 473 1075 1375 2365 5375 11825 59125 4284569 21422845 47130259 107114225 184236467 235651295 535571125 921182335 1178256475 2026601137 4605911675 5891282375 10133005685 23029558375 50665028425 253325142125