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58630825 = 5211213203
BaseRepresentation
bin1101111110101…
…0001010101001
311002022202101001
43133222022221
5110002141300
65452355001
71311232231
oct337521251
9132282331
1058630825
1130106230
1217775a61
13c1ba9c6
147b02cc1
15523216a
hex37ea2a9

58630825 has 12 divisors (see below), whose sum is σ = 79311888. Its totient is φ = 42640400.

The previous prime is 58630823. The next prime is 58630843. The reversal of 58630825 is 52803685.

It is not a de Polignac number, because 58630825 - 21 = 58630823 is a prime.

It is a super-3 number, since 3×586308253 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58630823) 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, 106327 + ... + 106876.

It is an arithmetic number, because the mean of its divisors is an integer number (6609324).

Almost surely, 258630825 is an apocalyptic number.

58630825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

58630825 is a deficient number, since it is larger than the sum of its proper divisors (20681063).

58630825 is a wasteful number, since it uses less digits than its factorization.

58630825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213224 (or 213219 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 58630825 is about 7657.0767920924. The cubic root of 58630825 is about 388.4859664308.

The spelling of 58630825 in words is "fifty-eight million, six hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 213203 1066015 2345233 5330075 11726165 58630825