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525255255029 is a prime number
BaseRepresentation
bin1111010010010111010…
…01110010001111110101
31212012202221102121010102
413221023221302033311
532101210321130104
61041144323003445
752643213000441
oct7511351621765
91765687377112
10525255255029
1119283999739a
128596ab09585
133a6ba51686b
141b5cb453821
15d9e2e26a1e
hex7a4ba723f5

525255255029 has 2 divisors, whose sum is σ = 525255255030. Its totient is φ = 525255255028.

The previous prime is 525255254989. The next prime is 525255255053. The reversal of 525255255029 is 920552552525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524649602929 + 605652100 = 724327^2 + 24610^2 .

It is a cyclic number.

It is not a de Polignac number, because 525255255029 - 228 = 524986819573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525255251029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262627627514 + 262627627515.

It is an arithmetic number, because the mean of its divisors is an integer number (262627627515).

Almost surely, 2525255255029 is an apocalyptic number.

It is an amenable number.

525255255029 is a deficient number, since it is larger than the sum of its proper divisors (1).

525255255029 is an equidigital number, since it uses as much as digits as its factorization.

525255255029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 525255255029 in words is "five hundred twenty-five billion, two hundred fifty-five million, two hundred fifty-five thousand, twenty-nine".