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25213510432151 is a prime number
BaseRepresentation
bin1011011101110011110100…
…10101010011010110010111
310022021101110220010101022022
411232321322111103112113
511301044232132312101
6125342532104123355
75211421202352056
oct556717225232627
9108241426111268
1025213510432151
118040a983623a8
1229b266976655b
13110b815734402
146324aa16039d
152dacdbba7a1b
hex16ee7a553597

25213510432151 has 2 divisors, whose sum is σ = 25213510432152. Its totient is φ = 25213510432150.

The previous prime is 25213510432147. The next prime is 25213510432241. The reversal of 25213510432151 is 15123401531252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25213510432151 - 22 = 25213510432147 is a prime.

It is a super-2 number, since 2×252135104321512 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25213510437151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12606755216075 + 12606755216076.

It is an arithmetic number, because the mean of its divisors is an integer number (12606755216076).

Almost surely, 225213510432151 is an apocalyptic number.

25213510432151 is a deficient number, since it is larger than the sum of its proper divisors (1).

25213510432151 is an equidigital number, since it uses as much as digits as its factorization.

25213510432151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 25213510432151 in words is "twenty-five trillion, two hundred thirteen billion, five hundred ten million, four hundred thirty-two thousand, one hundred fifty-one".