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58401025 = 5223472161
BaseRepresentation
bin1101111011001…
…0000100000001
311001220002010221
43132302010001
5104422313100
65443423041
71306254244
oct336620401
9131802127
1058401025
112aa69611
1217684a81
13c13a227
147a8325b
1551d901a
hex37b2101

58401025 has 24 divisors (see below), whose sum is σ = 77209344. Its totient is φ = 43718400.

The previous prime is 58401023. The next prime is 58401029. The reversal of 58401025 is 52010485.

It is not a de Polignac number, because 58401025 - 21 = 58401023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (58401023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25945 + ... + 28105.

It is an arithmetic number, because the mean of its divisors is an integer number (3217056).

Almost surely, 258401025 is an apocalyptic number.

It is an amenable number.

58401025 is a deficient number, since it is larger than the sum of its proper divisors (18808319).

58401025 is a wasteful number, since it uses less digits than its factorization.

58401025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 58401025 is about 7642.0563332129. The cubic root of 58401025 is about 387.9777527365.

58401025 divided by its sum of digits (25) gives a triangular number (2336041 = T2161).

The spelling of 58401025 in words is "fifty-eight million, four hundred one thousand, twenty-five".

Divisors: 1 5 23 25 47 115 235 575 1081 1175 2161 5405 10805 27025 49703 54025 101567 248515 507835 1242575 2336041 2539175 11680205 58401025