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2552247205 = 53116466111
BaseRepresentation
bin1001100000100000…
…0011001110100101
320120212111120222021
42120020003032211
520211333402310
61101131303141
7120150512644
oct23010031645
96525446867
102552247205
11109a74a112
125b28aaab1
133189c3661
141a2d7135b
15ee0eb5da
hex982033a5

2552247205 has 8 divisors (see below), whose sum is σ = 3161493504. Its totient is φ = 1975933200.

The previous prime is 2552247199. The next prime is 2552247209. The reversal of 2552247205 is 5027422552.

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

It is a de Polignac number, because none of the positive numbers 2k-2552247205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552247209) 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, 8232901 + ... + 8233210.

It is an arithmetic number, because the mean of its divisors is an integer number (395186688).

Almost surely, 22552247205 is an apocalyptic number.

It is an amenable number.

2552247205 is a deficient number, since it is larger than the sum of its proper divisors (609246299).

2552247205 is a wasteful number, since it uses less digits than its factorization.

2552247205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16466147.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 2552247205 is about 50519.7704369289. The cubic root of 2552247205 is about 1366.5984137704.

Adding to 2552247205 its reverse (5027422552), we get a palindrome (7579669757).

It can be divided in two parts, 25522 and 47205, that added together give a palindrome (72727).

The spelling of 2552247205 in words is "two billion, five hundred fifty-two million, two hundred forty-seven thousand, two hundred five".

Divisors: 1 5 31 155 16466111 82330555 510449441 2552247205