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58212025 = 5273167191
BaseRepresentation
bin1101111000001…
…1111010111001
311001112110212221
43132003322321
5104400241100
65435404041
71304536234
oct336037271
9131473787
1058212025
112a94a613
12175b3621
13c0a21b1
147a3441b
15519d01a
hex3783eb9

58212025 has 24 divisors (see below), whose sum is σ = 73995264. Its totient is φ = 45417600.

The previous prime is 58212023. The next prime is 58212031. The reversal of 58212025 is 52021285.

It is not a de Polignac number, because 58212025 - 21 = 58212023 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58212023) 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, 304680 + ... + 304870.

It is an arithmetic number, because the mean of its divisors is an integer number (3083136).

Almost surely, 258212025 is an apocalyptic number.

It is an amenable number.

58212025 is a deficient number, since it is larger than the sum of its proper divisors (15783239).

58212025 is a wasteful number, since it uses less digits than its factorization.

58212025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 436 counting only the distinct ones).

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

The square root of 58212025 is about 7629.6805306644. The cubic root of 58212025 is about 387.5587701358.

The spelling of 58212025 in words is "fifty-eight million, two hundred twelve thousand, twenty-five".

Divisors: 1 5 25 73 167 191 365 835 955 1825 4175 4775 12191 13943 31897 60955 69715 159485 304775 348575 797425 2328481 11642405 58212025