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2052505031 is a prime number
BaseRepresentation
bin111101001010110…
…1011110111000111
312022001011001120212
41322111223313013
513200420130111
6535400150035
7101602001453
oct17225536707
95261131525
102052505031
11963649455
1249346831b
132692cba25
14156845663
15c02d498b
hex7a56bdc7

2052505031 has 2 divisors, whose sum is σ = 2052505032. Its totient is φ = 2052505030.

The previous prime is 2052504973. The next prime is 2052505079. The reversal of 2052505031 is 1305052502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2052505031 - 26 = 2052504967 is a prime.

It is a super-2 number, since 2×20525050312 = 8425553804560621922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2052504988 and 2052505006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052505331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026252515 + 1026252516.

It is an arithmetic number, because the mean of its divisors is an integer number (1026252516).

Almost surely, 22052505031 is an apocalyptic number.

2052505031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052505031 is an equidigital number, since it uses as much as digits as its factorization.

2052505031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2052505031 is about 45304.5806845180. The cubic root of 2052505031 is about 1270.8513173206.

Adding to 2052505031 its reverse (1305052502), we get a palindrome (3357557533).

The spelling of 2052505031 in words is "two billion, fifty-two million, five hundred five thousand, thirty-one".