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52315461325 = 52232921114869
BaseRepresentation
bin110000101110001111…
…101001011011001101
312000000221202210102201
4300232033221123031
51324120224230300
640011113521501
73531266040601
oct605617513315
9160027683381
1052315461325
1120206794456
12a180413291
134c1969949a
142764065501
151562cbc66a
hexc2e3e96cd

52315461325 has 48 divisors (see below), whose sum is σ = 70362460800. Its totient is φ = 38466489600.

The previous prime is 52315461311. The next prime is 52315461379. The reversal of 52315461325 is 52316451325.

It is not a de Polignac number, because 52315461325 - 217 = 52315330253 is a prime.

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, 3510991 + ... + 3525859.

It is an arithmetic number, because the mean of its divisors is an integer number (1465884600).

Almost surely, 252315461325 is an apocalyptic number.

It is an amenable number.

52315461325 is a deficient number, since it is larger than the sum of its proper divisors (18046999475).

52315461325 is a wasteful number, since it uses less digits than its factorization.

52315461325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15142 (or 15137 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The spelling of 52315461325 in words is "fifty-two billion, three hundred fifteen million, four hundred sixty-one thousand, three hundred twenty-five".

Divisors: 1 5 23 25 29 115 145 211 575 667 725 1055 3335 4853 5275 6119 14869 16675 24265 30595 74345 121325 140737 152975 341987 371725 431201 703685 1709935 2156005 3137359 3518425 8549675 9917623 10780025 15686795 49588115 72159257 78433975 90983411 247940575 360796285 454917055 1803981425 2092618453 2274585275 10463092265 52315461325