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2425243517 is a prime number
BaseRepresentation
bin1001000010001110…
…0100011101111101
320021000112010122222
42100203210131331
514431330243032
61040353215125
7114046141544
oct22043443575
96230463588
102425243517
111034a94394
125782614a5
132c85b6948
1419015115b
15e2db0a12
hex908e477d

2425243517 has 2 divisors, whose sum is σ = 2425243518. Its totient is φ = 2425243516.

The previous prime is 2425243481. The next prime is 2425243529. The reversal of 2425243517 is 7153425242.

2425243517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1221222916 + 1204020601 = 34946^2 + 34699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425243517 - 26 = 2425243453 is a prime.

It is a super-2 number, since 2×24252435172 = 11763612233501058578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425243537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212621758 + 1212621759.

It is an arithmetic number, because the mean of its divisors is an integer number (1212621759).

Almost surely, 22425243517 is an apocalyptic number.

It is an amenable number.

2425243517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425243517 is an equidigital number, since it uses as much as digits as its factorization.

2425243517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 35.

The square root of 2425243517 is about 49246.7614874318. The cubic root of 2425243517 is about 1343.5436606569.

Adding to 2425243517 its reverse (7153425242), we get a palindrome (9578668759).

The spelling of 2425243517 in words is "two billion, four hundred twenty-five million, two hundred forty-three thousand, five hundred seventeen".