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2552525121 = 31276699541
BaseRepresentation
bin1001100000100100…
…0111000101000001
320120220000201012110
42120021013011001
520211421300441
61101141245533
7120153051126
oct23011070501
96526021173
102552525121
11109a9199a3
125b2a038a9
13318a8ccc3
141a300474d
15ee153b16
hex98247141

2552525121 has 8 divisors (see below), whose sum is σ = 3430165504. Its totient is φ = 1688284080.

The previous prime is 2552525093. The next prime is 2552525137. The reversal of 2552525121 is 1215252552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2552525121 - 26 = 2552525057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552525141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349390 + ... + 3350151.

It is an arithmetic number, because the mean of its divisors is an integer number (428770688).

Almost surely, 22552525121 is an apocalyptic number.

It is an amenable number.

2552525121 is a deficient number, since it is larger than the sum of its proper divisors (877640383).

2552525121 is a wasteful number, since it uses less digits than its factorization.

2552525121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699671.

The product of its digits is 10000, while the sum is 30.

The square root of 2552525121 is about 50522.5209287898. The cubic root of 2552525121 is about 1366.6480152587.

Adding to 2552525121 its reverse (1215252552), we get a palindrome (3767777673).

The spelling of 2552525121 in words is "two billion, five hundred fifty-two million, five hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 3 127 381 6699541 20098623 850841707 2552525121