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2545875005 = 52267224603
BaseRepresentation
bin1001011110111110…
…1111100000111101
320120102111211221212
42113233233200331
520203221000010
61100342534205
7120042403052
oct22757574075
96512454855
102545875005
111097097633
125b0737365
133175a211b
141a2193029
15ed78d505
hex97bef83d

2545875005 has 8 divisors (see below), whose sum is σ = 3056411232. Its totient is φ = 2035792528.

The previous prime is 2545874977. The next prime is 2545875011. The reversal of 2545875005 is 5005785452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2545875005 - 212 = 2545870909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100967 + ... + 123636.

It is an arithmetic number, because the mean of its divisors is an integer number (382051404).

Almost surely, 22545875005 is an apocalyptic number.

It is an amenable number.

2545875005 is a deficient number, since it is larger than the sum of its proper divisors (510536227).

2545875005 is a wasteful number, since it uses less digits than its factorization.

2545875005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226875.

The product of its (nonzero) digits is 280000, while the sum is 41.

The square root of 2545875005 is about 50456.6646242100. The cubic root of 2545875005 is about 1365.4601363919.

The spelling of 2545875005 in words is "two billion, five hundred forty-five million, eight hundred seventy-five thousand, five".

Divisors: 1 5 2267 11335 224603 1123015 509175001 2545875005