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25030530311 is a prime number
BaseRepresentation
bin10111010011111011…
…111001010100000111
32101121102100200112012
4113103323321110013
5402230303432221
615255431044435
71544164666013
oct272373712407
971542320465
1025030530311
11a685099996
124a2681071b
13248b9659a7
1412d6453543
159b770365b
hex5d3ef9507

25030530311 has 2 divisors, whose sum is σ = 25030530312. Its totient is φ = 25030530310.

The previous prime is 25030530247. The next prime is 25030530323. The reversal of 25030530311 is 11303503052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25030530311 - 26 = 25030530247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25030530361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515265155 + 12515265156.

It is an arithmetic number, because the mean of its divisors is an integer number (12515265156).

Almost surely, 225030530311 is an apocalyptic number.

25030530311 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030530311 is an equidigital number, since it uses as much as digits as its factorization.

25030530311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The spelling of 25030530311 in words is "twenty-five billion, thirty million, five hundred thirty thousand, three hundred eleven".