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2625465629 is a prime number
BaseRepresentation
bin1001110001111101…
…0110110100011101
320202222021110202202
42130133112310131
520334104400004
61112304501245
7122030042513
oct23437266435
96688243682
102625465629
111128009206
1261331a825
1332ac1b077
141ac9904b3
15105760b1e
hex9c7d6d1d

2625465629 has 2 divisors, whose sum is σ = 2625465630. Its totient is φ = 2625465628.

The previous prime is 2625465607. The next prime is 2625465643. The reversal of 2625465629 is 9265645262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2079542404 + 545923225 = 45602^2 + 23365^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625465629 - 28 = 2625465373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2625465649) 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, 1312732814 + 1312732815.

It is an arithmetic number, because the mean of its divisors is an integer number (1312732815).

Almost surely, 22625465629 is an apocalyptic number.

It is an amenable number.

2625465629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625465629 is an equidigital number, since it uses as much as digits as its factorization.

2625465629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 47.

The square root of 2625465629 is about 51239.2977020568. The cubic root of 2625465629 is about 1379.5436475020.

The spelling of 2625465629 in words is "two billion, six hundred twenty-five million, four hundred sixty-five thousand, six hundred twenty-nine".