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5253130561 = 74317452261
BaseRepresentation
bin1001110010001110…
…00110100101000001
3111120002200200102011
410321013012211001
541224300134221
62225132452521
7244114605310
oct47107064501
914502620364
105253130561
112256289818
12102731a141
136594291a3
1437b954277
1520b2a81e1
hex1391c6941

5253130561 has 8 divisors (see below), whose sum is σ = 6143196224. Its totient is φ = 4397969520.

The previous prime is 5253130541. The next prime is 5253130567. The reversal of 5253130561 is 1650313525.

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

It is not a de Polignac number, because 5253130561 - 25 = 5253130529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5253130567) 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, 8725830 + ... + 8726431.

It is an arithmetic number, because the mean of its divisors is an integer number (767899528).

Almost surely, 25253130561 is an apocalyptic number.

It is an amenable number.

5253130561 is a deficient number, since it is larger than the sum of its proper divisors (890065663).

5253130561 is a wasteful number, since it uses less digits than its factorization.

5253130561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452311.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 5253130561 is about 72478.4834347408. The cubic root of 5253130561 is about 1738.3587113706.

The spelling of 5253130561 in words is "five billion, two hundred fifty-three million, one hundred thirty thousand, five hundred sixty-one".

Divisors: 1 7 43 301 17452261 122165827 750447223 5253130561