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53333425 = 527130047
BaseRepresentation
bin1100101101110…
…0110110110001
310201100121201001
43023130312301
5102123132200
65143042001
71215220015
oct313346661
9121317631
1053333425
1128118212
1215a40301
13b084752
147124545
154a3776a
hex32dcdb1

53333425 has 12 divisors (see below), whose sum is σ = 67067136. Its totient is φ = 42064400.

The previous prime is 53333419. The next prime is 53333429. The reversal of 53333425 is 52433335.

It is not a de Polignac number, because 53333425 - 29 = 53332913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53333393 and 53333402.

It is not an unprimeable number, because it can be changed into a prime (53333429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13249 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (5588928).

Almost surely, 253333425 is an apocalyptic number.

It is an amenable number.

53333425 is a deficient number, since it is larger than the sum of its proper divisors (13733711).

53333425 is a wasteful number, since it uses less digits than its factorization.

53333425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30128 (or 30123 counting only the distinct ones).

The product of its digits is 16200, while the sum is 28.

The square root of 53333425 is about 7302.9737093872. The cubic root of 53333425 is about 376.4146272064.

The spelling of 53333425 in words is "fifty-three million, three hundred thirty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 71 355 1775 30047 150235 751175 2133337 10666685 53333425