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11255001325 = 523712167569
BaseRepresentation
bin10100111101101100…
…11011000011101101
31002001101021022021221
422132312123003231
5141022240020300
65100453423341
7545623634641
oct123666330355
932041238257
1011255001325
114856178097
12222133ab51
1310a49cb5c9
1478aaccc21
1545d16031a
hex29ed9b0ed

11255001325 has 12 divisors (see below), whose sum is σ = 14333397460. Its totient is φ = 8760648960.

The previous prime is 11255001323. The next prime is 11255001341. The reversal of 11255001325 is 52310055211.

It can be written as a sum of positive squares in 6 ways, for example, as 472671081 + 10782330244 = 21741^2 + 103838^2 .

It is not a de Polignac number, because 11255001325 - 21 = 11255001323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11255001325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255001323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6082860 + ... + 6084709.

Almost surely, 211255001325 is an apocalyptic number.

It is an amenable number.

11255001325 is a deficient number, since it is larger than the sum of its proper divisors (3078396135).

11255001325 is a wasteful number, since it uses less digits than its factorization.

11255001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167616 (or 12167611 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 11255001325 its reverse (52310055211), we get a palindrome (63565056536).

The spelling of 11255001325 in words is "eleven billion, two hundred fifty-five million, one thousand, three hundred twenty-five".

Divisors: 1 5 25 37 185 925 12167569 60837845 304189225 450200053 2251000265 11255001325