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4255604878207 is a prime number
BaseRepresentation
bin111101111011010101110…
…100010010101101111111
3120001211110102100212112011
4331323111310102231333
51024210434322100312
613014555313352051
7616312566424504
oct75732564225577
916054412325464
104255604878207
1113a0879012871
12588921568627
1324b3c012c2b7
14109d882a94ab
1575a70dadda7
hex3ded5d12b7f

4255604878207 has 2 divisors, whose sum is σ = 4255604878208. Its totient is φ = 4255604878206.

The previous prime is 4255604878097. The next prime is 4255604878243. The reversal of 4255604878207 is 7028784065524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4255604878207 - 27 = 4255604878079 is a prime.

It is a super-2 number, since 2×42556048782072 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4255604878247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127802439103 + 2127802439104.

It is an arithmetic number, because the mean of its divisors is an integer number (2127802439104).

Almost surely, 24255604878207 is an apocalyptic number.

4255604878207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255604878207 is an equidigital number, since it uses as much as digits as its factorization.

4255604878207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 4255604878207 in words is "four trillion, two hundred fifty-five billion, six hundred four million, eight hundred seventy-eight thousand, two hundred seven".