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25053355115025 = 3522774632604617
BaseRepresentation
bin1011011001001001100000…
…10101010000001000010001
310021201002002101122022021020
411230210300111100020101
511240433232402140100
6125141204043550053
75164021331542206
oct554446025201021
9107632071568236
1025053355115025
117a8a082906186
122987611b2b329
1310c96a1256683
14628835b79cad
152d6a6678a5a0
hex16c930550211

25053355115025 has 48 divisors (see below), whose sum is σ = 41660885746944. Its totient is φ = 13284791815680.

The previous prime is 25053355114927. The next prime is 25053355115077. The reversal of 25053355115025 is 52051155335052.

It is not a de Polignac number, because 25053355115025 - 220 = 25053354066449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8316517 + ... + 10921133.

It is an arithmetic number, because the mean of its divisors is an integer number (867935119728).

Almost surely, 225053355115025 is an apocalyptic number.

25053355115025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25053355115025 is a deficient number, since it is larger than the sum of its proper divisors (16607530631919).

25053355115025 is a wasteful number, since it uses less digits than its factorization.

25053355115025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605370 (or 2605365 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 25053355115025 in words is "twenty-five trillion, fifty-three billion, three hundred fifty-five million, one hundred fifteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 277 463 831 1385 1389 2315 4155 6925 6945 11575 20775 34725 128251 384753 641255 1923765 2604617 3206275 7813851 9618825 13023085 39069255 65115425 195346275 721478909 1205937671 2164436727 3607394545 3617813013 6029688355 10822183635 18036972725 18089065065 30148441775 54110918175 90445325325 334044734867 1002134204601 1670223674335 5010671023005 8351118371675 25053355115025