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2125097629 is a prime number
BaseRepresentation
bin111111010101010…
…0110101010011101
312111002202010220121
41332222212222131
513323011111004
6550512114541
7103443013624
oct17652465235
95432663817
102125097629
119a0620336
124b3835a51
1327b367625
141623406bb
15c6873854
hex7eaa6a9d

2125097629 has 2 divisors, whose sum is σ = 2125097630. Its totient is φ = 2125097628.

The previous prime is 2125097603. The next prime is 2125097633. The reversal of 2125097629 is 9267905212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1489805604 + 635292025 = 38598^2 + 25205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125097629 - 227 = 1990879901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125097659) 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 as a sum of consecutive naturals, namely, 1062548814 + 1062548815.

It is an arithmetic number, because the mean of its divisors is an integer number (1062548815).

Almost surely, 22125097629 is an apocalyptic number.

It is an amenable number.

2125097629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125097629 is an equidigital number, since it uses as much as digits as its factorization.

2125097629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 2125097629 is about 46098.7812094854. The cubic root of 2125097629 is about 1285.6604837845.

The spelling of 2125097629 in words is "two billion, one hundred twenty-five million, ninety-seven thousand, six hundred twenty-nine".