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425180563 is a prime number
BaseRepresentation
bin11001010101111…
…011110110010011
31002122001102002021
4121111323312103
51332321234223
6110105032311
713351655323
oct3125736623
91078042067
10425180563
111a90044a5
12ba485697
136a119a42
144067b283
15274d965d
hex1957bd93

425180563 has 2 divisors, whose sum is σ = 425180564. Its totient is φ = 425180562.

The previous prime is 425180533. The next prime is 425180597. The reversal of 425180563 is 365081524.

It is an a-pointer prime, because the next prime (425180597) can be obtained adding 425180563 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425180563 - 221 = 423083411 is a prime.

It is a super-2 number, since 2×4251805632 = 361557022305993938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425180533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212590281 + 212590282.

It is an arithmetic number, because the mean of its divisors is an integer number (212590282).

Almost surely, 2425180563 is an apocalyptic number.

425180563 is a deficient number, since it is larger than the sum of its proper divisors (1).

425180563 is an equidigital number, since it uses as much as digits as its factorization.

425180563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 425180563 is about 20619.9069590529. The cubic root of 425180563 is about 751.9537581674.

The spelling of 425180563 in words is "four hundred twenty-five million, one hundred eighty thousand, five hundred sixty-three".