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25352134 = 2177391009
BaseRepresentation
bin110000010110…
…1011111000110
31202201000120221
41200231133012
522442232014
62303214554
7425326633
oct140553706
952630527
1025352134
1113346485
1285a745a
135338582
14351d18a
15235bb24
hex182d7c6

25352134 has 16 divisors (see below), whose sum is σ = 40359600. Its totient is φ = 11902464.

The previous prime is 25352113. The next prime is 25352143. The reversal of 25352134 is 43125352.

It is a junction number, because it is equal to n+sod(n) for n = 25352099 and 25352108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24622 + ... + 25630.

It is an arithmetic number, because the mean of its divisors is an integer number (2522475).

Almost surely, 225352134 is an apocalyptic number.

25352134 is a deficient number, since it is larger than the sum of its proper divisors (15007466).

25352134 is a wasteful number, since it uses less digits than its factorization.

25352134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its digits is 3600, while the sum is 25.

The square root of 25352134 is about 5035.0902673140. The cubic root of 25352134 is about 293.7682394590.

Adding to 25352134 its reverse (43125352), we get a palindrome (68477486).

The spelling of 25352134 in words is "twenty-five million, three hundred fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 17 34 739 1009 1478 2018 12563 17153 25126 34306 745651 1491302 12676067 25352134