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52357125 = 353139619
BaseRepresentation
bin1100011110111…
…0100000000101
310122112000110210
43013232200011
5101400412000
65110110033
71204012452
oct307564005
9118460423
1052357125
1127610757
121564b319
13ab02262
146d4c829
1548e3350
hex31ee805

52357125 has 16 divisors (see below), whose sum is σ = 87122880. Its totient is φ = 27923600.

The previous prime is 52357117. The next prime is 52357157. The reversal of 52357125 is 52175325.

It is not a de Polignac number, because 52357125 - 23 = 52357117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52357092 and 52357101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69435 + ... + 70184.

It is an arithmetic number, because the mean of its divisors is an integer number (5445180).

Almost surely, 252357125 is an apocalyptic number.

It is an amenable number.

52357125 is a deficient number, since it is larger than the sum of its proper divisors (34765755).

52357125 is a wasteful number, since it uses less digits than its factorization.

52357125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139637 (or 139627 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 52357125 is about 7235.8223444195. The cubic root of 52357125 is about 374.1036369068.

The spelling of 52357125 in words is "fifty-two million, three hundred fifty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 139619 418857 698095 2094285 3490475 10471425 17452375 52357125