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625060829 is a prime number
BaseRepresentation
bin100101010000011…
…010101111011101
31121120011101021002
4211100122233131
52240003421304
6142005120045
721326633531
oct4520325735
91546141232
10625060829
112a09154a8
121553b9025
139c6616a3
145d02bbc1
1539d1d31e
hex2541abdd

625060829 has 2 divisors, whose sum is σ = 625060830. Its totient is φ = 625060828.

The previous prime is 625060789. The next prime is 625060831. The reversal of 625060829 is 928060526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330148900 + 294911929 = 18170^2 + 17173^2 .

It is a cyclic number.

It is not a de Polignac number, because 625060829 - 220 = 624012253 is a prime.

Together with 625060831, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 625060792 and 625060801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625065829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312530414 + 312530415.

It is an arithmetic number, because the mean of its divisors is an integer number (312530415).

Almost surely, 2625060829 is an apocalyptic number.

It is an amenable number.

625060829 is a deficient number, since it is larger than the sum of its proper divisors (1).

625060829 is an equidigital number, since it uses as much as digits as its factorization.

625060829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 625060829 is about 25001.2165504001. The cubic root of 625060829 is about 855.0157100724.

The spelling of 625060829 in words is "six hundred twenty-five million, sixty thousand, eight hundred twenty-nine".