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425453340223 is a prime number
BaseRepresentation
bin1100011000011101111…
…11101100011000111111
31111200011120112000200101
412030032333230120333
523432312023341343
6523241153341531
742511062503002
oct6141677543077
91450146460611
10425453340223
1115448535666a
126a5575678a7
1331173a709c2
1416840837539
15b1012b8e4d
hex630efec63f

425453340223 has 2 divisors, whose sum is σ = 425453340224. Its totient is φ = 425453340222.

The previous prime is 425453340163. The next prime is 425453340251. The reversal of 425453340223 is 322043354524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-425453340223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425453340293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212726670111 + 212726670112.

It is an arithmetic number, because the mean of its divisors is an integer number (212726670112).

Almost surely, 2425453340223 is an apocalyptic number.

425453340223 is a deficient number, since it is larger than the sum of its proper divisors (1).

425453340223 is an equidigital number, since it uses as much as digits as its factorization.

425453340223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 425453340223 its reverse (322043354524), we get a palindrome (747496694747).

The spelling of 425453340223 in words is "four hundred twenty-five billion, four hundred fifty-three million, three hundred forty thousand, two hundred twenty-three".