Search a number
-
+
13752752525 = 52796963419
BaseRepresentation
bin11001100111011101…
…00101100110001101
31022111110020012210122
430303232211212031
5211131201040100
610152401114325
7664543316261
oct146356454615
938443205718
1013752752525
115918085586
1227b99289a5
1313b23212b5
149467160a1
15557594985
hex333ba598d

13752752525 has 12 divisors (see below), whose sum is σ = 17269281600. Its totient is φ = 10862932080.

The previous prime is 13752752471. The next prime is 13752752527. The reversal of 13752752525 is 52525725731.

It is not a de Polignac number, because 13752752525 - 210 = 13752751501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13752752527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3479735 + ... + 3483684.

It is an arithmetic number, because the mean of its divisors is an integer number (1439106800).

Almost surely, 213752752525 is an apocalyptic number.

It is an amenable number.

13752752525 is a deficient number, since it is larger than the sum of its proper divisors (3516529075).

13752752525 is an equidigital number, since it uses as much as digits as its factorization.

13752752525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963508 (or 6963503 counting only the distinct ones).

The product of its digits is 735000, while the sum is 44.

The spelling of 13752752525 in words is "thirteen billion, seven hundred fifty-two million, seven hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 79 395 1975 6963419 34817095 174085475 550110101 2750550505 13752752525