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2070008225 = 52311266239
BaseRepresentation
bin111101101100001…
…1101000110100001
312100021002022110022
41323120131012201
513214410230400
6541223243225
7102203531255
oct17330350641
95307068408
102070008225
119725138aa
124992a9515
1326cb1984c
14158cc0265
15c1ae0b85
hex7b61d1a1

2070008225 has 12 divisors (see below), whose sum is σ = 2575073280. Its totient is φ = 1650675600.

The previous prime is 2070008207. The next prime is 2070008249. The reversal of 2070008225 is 5228000702.

It is not a de Polignac number, because 2070008225 - 212 = 2070004129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2070008194 and 2070008203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125345 + ... + 140894.

It is an arithmetic number, because the mean of its divisors is an integer number (214589440).

Almost surely, 22070008225 is an apocalyptic number.

2070008225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2070008225 is a deficient number, since it is larger than the sum of its proper divisors (505065055).

2070008225 is a wasteful number, since it uses less digits than its factorization.

2070008225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266560 (or 266555 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2070008225 is about 45497.3430542927. The cubic root of 2070008225 is about 1274.4535861879.

Adding to 2070008225 its reverse (5228000702), we get a palindrome (7298008927).

The spelling of 2070008225 in words is "two billion, seventy million, eight thousand, two hundred twenty-five".

Divisors: 1 5 25 311 1555 7775 266239 1331195 6655975 82800329 414001645 2070008225