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25532036 = 2231320393
BaseRepresentation
bin110000101100…
…1011010000100
31210001011100222
41201121122010
523014011121
62311123512
7430006265
oct141313204
953034328
1025532036
1113459662
128673598
13539c41a
14356896c
1523950ab
hex1859684

25532036 has 12 divisors (see below), whose sum is σ = 44826012. Its totient is φ = 12724608.

The previous prime is 25532033. The next prime is 25532081. The reversal of 25532036 is 63023552.

It can be written as a sum of positive squares in 2 ways, for example, as 4884100 + 20647936 = 2210^2 + 4544^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25531996 and 25532014.

It is not an unprimeable number, because it can be changed into a prime (25532033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8945 + ... + 11448.

It is an arithmetic number, because the mean of its divisors is an integer number (3735501).

Almost surely, 225532036 is an apocalyptic number.

It is an amenable number.

25532036 is a deficient number, since it is larger than the sum of its proper divisors (19293976).

25532036 is a wasteful number, since it uses less digits than its factorization.

25532036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20710 (or 20708 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 25532036 is about 5052.9235102067. The cubic root of 25532036 is about 294.4614746634.

Adding to 25532036 its reverse (63023552), we get a palindrome (88555588).

The spelling of 25532036 in words is "twenty-five million, five hundred thirty-two thousand, thirty-six".

Divisors: 1 2 4 313 626 1252 20393 40786 81572 6383009 12766018 25532036