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13552154425 = 522392268143
BaseRepresentation
bin11001001111100010…
…10111011100111001
31021222110202202221101
430213301113130321
5210223322420200
610120433411401
7656556261205
oct144761273471
937873682841
1013552154425
115824924227
122762709b61
13137c8b79b4
14927c19b05
15544b6d26a
hex327c57739

13552154425 has 12 divisors (see below), whose sum is σ = 16874991360. Its totient is φ = 10796355920.

The previous prime is 13552154419. The next prime is 13552154477. The reversal of 13552154425 is 52445125531.

It is not a de Polignac number, because 13552154425 - 223 = 13543765817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128097 + ... + 1140046.

It is an arithmetic number, because the mean of its divisors is an integer number (1406249280).

Almost surely, 213552154425 is an apocalyptic number.

It is an amenable number.

13552154425 is a deficient number, since it is larger than the sum of its proper divisors (3322836935).

13552154425 is a wasteful number, since it uses less digits than its factorization.

13552154425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268392 (or 2268387 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

Adding to 13552154425 its reverse (52445125531), we get a palindrome (65997279956).

The spelling of 13552154425 in words is "thirteen billion, five hundred fifty-two million, one hundred fifty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 239 1195 5975 2268143 11340715 56703575 542086177 2710430885 13552154425