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5258858531 is a prime number
BaseRepresentation
bin1001110010111001…
…11101000000100011
3111120111110200201012
410321130331000203
541232231433111
62225455331135
7244214363033
oct47134750043
914514420635
105258858531
112259541283
121029220aab
1365a683414
1437c6058c3
1520ba3a48b
hex13973d023

5258858531 has 2 divisors, whose sum is σ = 5258858532. Its totient is φ = 5258858530.

The previous prime is 5258858471. The next prime is 5258858533. The reversal of 5258858531 is 1358588525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5258858531 is a prime.

It is a super-2 number, since 2×52588585312 = 55311186098142955922, which contains 22 as substring.

Together with 5258858533, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5258858531.

It is not a weakly prime, because it can be changed into another prime (5258858533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629429265 + 2629429266.

It is an arithmetic number, because the mean of its divisors is an integer number (2629429266).

Almost surely, 25258858531 is an apocalyptic number.

5258858531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5258858531 is an equidigital number, since it uses as much as digits as its factorization.

5258858531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920000, while the sum is 50.

The square root of 5258858531 is about 72517.9876375510. The cubic root of 5258858531 is about 1738.9903125030.

The spelling of 5258858531 in words is "five billion, two hundred fifty-eight million, eight hundred fifty-eight thousand, five hundred thirty-one".