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252525027 = 3232413881
BaseRepresentation
bin11110000110100…
…11100111100011
3122121011121012210
433003103213203
51004121300102
641020253203
76154266366
oct1703234743
9577147183
10252525027
1111a5a8877
12706a1203
1340417ac1
14257760dd
151728236c
hexf0d39e3

252525027 has 24 divisors (see below), whose sum is σ = 360653328. Its totient is φ = 157062400.

The previous prime is 252524983. The next prime is 252525059. The reversal of 252525027 is 720525252.

It is not a de Polignac number, because 252525027 - 211 = 252522979 is a prime.

It is a super-2 number, since 2×2525250272 = 127537778522701458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252524985 and 252525003.

It is not an unprimeable number, because it can be changed into a prime (252523027) 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, 63127 + ... + 67007.

It is an arithmetic number, because the mean of its divisors is an integer number (15027222).

Almost surely, 2252525027 is an apocalyptic number.

252525027 is a deficient number, since it is larger than the sum of its proper divisors (108128301).

252525027 is a wasteful number, since it uses less digits than its factorization.

252525027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 252525027 is about 15891.0360581052. The cubic root of 252525027 is about 632.0743141196.

The spelling of 252525027 in words is "two hundred fifty-two million, five hundred twenty-five thousand, twenty-seven".

Divisors: 1 3 23 41 69 123 529 943 1587 2829 3881 11643 21689 65067 89263 159121 267789 477363 2053049 3659783 6159147 10979349 84175009 252525027