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2005760425 = 522319717707
BaseRepresentation
bin111011110001101…
…0111100110101001
312011210012012001011
41313203113212221
513101433313200
6531010223521
7100463453014
oct16743274651
95153165034
102005760425
1193a221549
1247b884ba1
1325c7132b6
1415055837b
15bb14e5ba
hex778d79a9

2005760425 has 24 divisors (see below), whose sum is σ = 2608600896. Its totient is φ = 1526965440.

The previous prime is 2005760387. The next prime is 2005760429. The reversal of 2005760425 is 5240675002.

It is not a de Polignac number, because 2005760425 - 215 = 2005727657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005760429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104422 + ... + 122128.

It is an arithmetic number, because the mean of its divisors is an integer number (108691704).

Almost surely, 22005760425 is an apocalyptic number.

2005760425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005760425 is a deficient number, since it is larger than the sum of its proper divisors (602840471).

2005760425 is a wasteful number, since it uses less digits than its factorization.

2005760425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937 (or 17932 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2005760425 is about 44785.7167521075. The cubic root of 2005760425 is about 1261.1295038873.

The spelling of 2005760425 in words is "two billion, five million, seven hundred sixty thousand, four hundred twenty-five".

Divisors: 1 5 23 25 115 197 575 985 4531 4925 17707 22655 88535 113275 407261 442675 2036305 3488279 10181525 17441395 80230417 87206975 401152085 2005760425