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6250625057 is a prime number
BaseRepresentation
bin1011101001001000…
…01111100000100001
3121010121122122121202
411310210033200201
5100300130000212
62512124330545
7310616302445
oct56444174041
917117578552
106250625057
112718351136
1212653a3a55
13787c99b11
1443420c825
15268b420c2
hex17490f821

6250625057 has 2 divisors, whose sum is σ = 6250625058. Its totient is φ = 6250625056.

The previous prime is 6250625021. The next prime is 6250625089. The reversal of 6250625057 is 7505260526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3872697361 + 2377927696 = 62231^2 + 48764^2 .

It is a cyclic number.

It is not a de Polignac number, because 6250625057 - 220 = 6249576481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6250625057.

It is not a weakly prime, because it can be changed into another prime (6250625957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125312528 + 3125312529.

It is an arithmetic number, because the mean of its divisors is an integer number (3125312529).

Almost surely, 26250625057 is an apocalyptic number.

It is an amenable number.

6250625057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6250625057 is an equidigital number, since it uses as much as digits as its factorization.

6250625057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 6250625057 is about 79060.8946129501. The cubic root of 6250625057 is about 1842.0771533980.

The spelling of 6250625057 in words is "six billion, two hundred fifty million, six hundred twenty-five thousand, fifty-seven".