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5250577531 is a prime number
BaseRepresentation
bin1001110001111010…
…10111010001111011
3111112220212222022111
410320331113101323
541223121440111
62225002033151
7244054113133
oct47075272173
914486788274
105250577531
1122548a5681
1210264a87b7
13658a44114
1437b48bac3
1520ae51a21
hex138f5747b

5250577531 has 2 divisors, whose sum is σ = 5250577532. Its totient is φ = 5250577530.

The previous prime is 5250577489. The next prime is 5250577561. The reversal of 5250577531 is 1357750525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5250577531 - 27 = 5250577403 is a prime.

It is a super-2 number, since 2×52505775312 = 55137128818084111922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5250577561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625288765 + 2625288766.

It is an arithmetic number, because the mean of its divisors is an integer number (2625288766).

Almost surely, 25250577531 is an apocalyptic number.

5250577531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250577531 is an equidigital number, since it uses as much as digits as its factorization.

5250577531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183750, while the sum is 40.

The square root of 5250577531 is about 72460.8689638759. The cubic root of 5250577531 is about 1738.0770506825.

The spelling of 5250577531 in words is "five billion, two hundred fifty million, five hundred seventy-seven thousand, five hundred thirty-one".