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25005307006 = 2107255745697
BaseRepresentation
bin10111010010011011…
…101011010001111110
32101112122220012122201
4113102123223101332
5402202324311011
615253130302114
71543440413461
oct272233532176
971478805581
1025005307006
11a671931289
124a1a28793a
132486673c64
1412d2d692d8
159b53becc1
hex5d26eb47e

25005307006 has 16 divisors (see below), whose sum is σ = 37874136816. Its totient is φ = 12380691456.

The previous prime is 25005307001. The next prime is 25005307007. The reversal of 25005307006 is 60070350052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005307001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524350 + ... + 570046.

It is an arithmetic number, because the mean of its divisors is an integer number (2367133551).

Almost surely, 225005307006 is an apocalyptic number.

25005307006 is a deficient number, since it is larger than the sum of its proper divisors (12868829810).

25005307006 is a wasteful number, since it uses less digits than its factorization.

25005307006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48363.

The product of its (nonzero) digits is 6300, while the sum is 28.

Adding to 25005307006 its reverse (60070350052), we get a palindrome (85075657058).

The spelling of 25005307006 in words is "twenty-five billion, five million, three hundred seven thousand, six".

Divisors: 1 2 107 214 2557 5114 45697 91394 273599 547198 4889579 9779158 116847229 233694458 12502653503 25005307006