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2525252750 = 25354118671
BaseRepresentation
bin1001011010000100…
…0100110010001110
320111222201010112122
42112201010302032
520132431042000
61054324532542
7116402202626
oct22641046216
96458633478
102525252750
111086491849
125a5851152
133132316c7
1419d545886
15eba68085
hex96844c8e

2525252750 has 32 divisors (see below), whose sum is σ = 4736264832. Its totient is φ = 1008180000.

The previous prime is 2525252747. The next prime is 2525252759. The reversal of 2525252750 is 572525252.

It is a self number, because there is not a number n which added to its sum of digits gives 2525252750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525252759) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 125915 + ... + 144585.

It is an arithmetic number, because the mean of its divisors is an integer number (148008276).

Almost surely, 22525252750 is an apocalyptic number.

2525252750 is a deficient number, since it is larger than the sum of its proper divisors (2211012082).

2525252750 is a wasteful number, since it uses less digits than its factorization.

2525252750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19229 (or 19219 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 2525252750 is about 50251.8929991697. The cubic root of 2525252750 is about 1361.7632748044.

The spelling of 2525252750 in words is "two billion, five hundred twenty-five million, two hundred fifty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 541 1082 2705 5410 13525 18671 27050 37342 67625 93355 135250 186710 466775 933550 2333875 4667750 10101011 20202022 50505055 101010110 252525275 505050550 1262626375 2525252750