Search a number
-
+
25003060513331 is a prime number
BaseRepresentation
bin1011010111101011110101…
…00010100100101000110011
310021112021021021110211002112
411223311322202210220303
511234122231442411311
6125102125240035535
75160261101512325
oct553657242445063
9107467237424075
1025003060513331
117a6a81391655a
122979916462bab
1310c4a17459024
1462622427d615
152d55c110128b
hex16bd7a8a4a33

25003060513331 has 2 divisors, whose sum is σ = 25003060513332. Its totient is φ = 25003060513330.

The previous prime is 25003060513297. The next prime is 25003060513363. The reversal of 25003060513331 is 13331506030052.

It is an a-pointer prime, because the next prime (25003060513363) can be obtained adding 25003060513331 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25003060513331 - 218 = 25003060251187 is a prime.

It is a super-2 number, since 2×250030605133312 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25003060516331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501530256665 + 12501530256666.

It is an arithmetic number, because the mean of its divisors is an integer number (12501530256666).

Almost surely, 225003060513331 is an apocalyptic number.

25003060513331 is a deficient number, since it is larger than the sum of its proper divisors (1).

25003060513331 is an equidigital number, since it uses as much as digits as its factorization.

25003060513331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 25003060513331 its reverse (13331506030052), we get a palindrome (38334566543383).

The spelling of 25003060513331 in words is "twenty-five trillion, three billion, sixty million, five hundred thirteen thousand, three hundred thirty-one".