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52355455325 = 5241233257853
BaseRepresentation
bin110000110000101000…
…001101100101011101
312000010202000200212222
4300300220031211131
51324210444032300
640015103035125
73532263012305
oct606050154535
9160122020788
1052355455325
1120227320548
12a19189baa5
134c24a60384
1427694b6605
15156656c785
hexc30a0d95d

52355455325 has 48 divisors (see below), whose sum is σ = 67128109776. Its totient is φ = 40481587200.

The previous prime is 52355455319. The next prime is 52355455331.

It is a happy number.

52355455325 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (52355455319) and next prime (52355455331).

It can be written as a sum of positive squares in 24 ways, for example, as 48857797444 + 3497657881 = 221038^2 + 59141^2 .

It is not a de Polignac number, because 52355455325 - 28 = 52355455069 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 47 ways as a sum of consecutive naturals, for example, 61377599 + ... + 61378451.

It is an arithmetic number, because the mean of its divisors is an integer number (1398502287).

Almost surely, 252355455325 is an apocalyptic number.

It is an amenable number.

52355455325 is a deficient number, since it is larger than the sum of its proper divisors (14772654451).

52355455325 is a wasteful number, since it uses less digits than its factorization.

52355455325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1389 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 44.

The spelling of 52355455325 in words is "fifty-two billion, three hundred fifty-five million, four hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 41 205 233 257 853 1025 1165 1285 4265 5825 6425 9553 10537 21325 34973 47765 52685 59881 174865 198749 219221 238825 263425 299405 874325 993745 1096105 1497025 2455121 4968725 5480525 8148709 8988061 12275605 40743545 44940305 51078493 61378025 203717725 224701525 255392465 1276962325 2094218213 10471091065 52355455325