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58253725 = 523771887
BaseRepresentation
bin1101111000111…
…0000110011101
311001121121002101
43132032012131
5104403104400
65440325101
71305101635
oct336160635
9131547071
1058253725
112a978982
1217613791
13c0b817a
147a456c5
1551aa56a
hex378e19d

58253725 has 24 divisors (see below), whose sum is σ = 75316608. Its totient is φ = 44654400.

The previous prime is 58253693. The next prime is 58253729. The reversal of 58253725 is 52735285.

It is not a de Polignac number, because 58253725 - 25 = 58253693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

Its product of digits (84000) is a multiple of the sum of its prime divisors (1000).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58253729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65232 + ... + 66118.

It is an arithmetic number, because the mean of its divisors is an integer number (3138192).

Almost surely, 258253725 is an apocalyptic number.

It is an amenable number.

58253725 is a deficient number, since it is larger than the sum of its proper divisors (17062883).

58253725 is a wasteful number, since it uses less digits than its factorization.

58253725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 58253725 is about 7632.4127901994. The cubic root of 58253725 is about 387.6512902136.

58253725 divided by its sum of digits (37) gives a triangular number (1574425 = T1774).

The spelling of 58253725 in words is "fifty-eight million, two hundred fifty-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 37 71 185 355 887 925 1775 2627 4435 13135 22175 32819 62977 65675 164095 314885 820475 1574425 2330149 11650745 58253725