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53797525 = 5215114251
BaseRepresentation
bin1100110100111…
…0001010010101
310202020012022221
43031032022111
5102233010100
65201022341
71222162045
oct315161225
9122205287
1053797525
1128404971
12160249b1
13b1b7a72
147205725
154aca01a
hex334e295

53797525 has 12 divisors (see below), whose sum is σ = 67155424. Its totient is φ = 42750000.

The previous prime is 53797517. The next prime is 53797543. The reversal of 53797525 is 52579735.

53797525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53797525 - 23 = 53797517 is a prime.

It is a super-2 number, since 2×537975252 = 5788347392251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3351 + ... + 10900.

Almost surely, 253797525 is an apocalyptic number.

It is an amenable number.

53797525 is a deficient number, since it is larger than the sum of its proper divisors (13357899).

53797525 is a wasteful number, since it uses less digits than its factorization.

53797525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14412 (or 14407 counting only the distinct ones).

The product of its digits is 330750, while the sum is 43.

The square root of 53797525 is about 7334.6796112714. The cubic root of 53797525 is about 377.5033112292.

The spelling of 53797525 in words is "fifty-three million, seven hundred ninety-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 151 755 3775 14251 71255 356275 2151901 10759505 53797525