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5325201561 = 31775067187
BaseRepresentation
bin1001111010110100…
…00010000010011001
3111202010022021020110
410331122002002121
541401222422221
62240225314533
7245651315661
oct47532020231
914663267213
105325201561
112292a34829
121047495a49
1366b341554
143873551a1
15212792776
hex13d682099

5325201561 has 4 divisors (see below), whose sum is σ = 7100268752. Its totient is φ = 3550134372.

The previous prime is 5325201551. The next prime is 5325201587. The reversal of 5325201561 is 1651025235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5325201561 - 27 = 5325201433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5325201551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887533591 + ... + 887533596.

It is an arithmetic number, because the mean of its divisors is an integer number (1775067188).

Almost surely, 25325201561 is an apocalyptic number.

It is an amenable number.

5325201561 is a deficient number, since it is larger than the sum of its proper divisors (1775067191).

5325201561 is a wasteful number, since it uses less digits than its factorization.

5325201561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775067190.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5325201561 is about 72973.9786567787. The cubic root of 5325201561 is about 1746.2725081102.

Adding to 5325201561 its reverse (1651025235), we get a palindrome (6976226796).

The spelling of 5325201561 in words is "five billion, three hundred twenty-five million, two hundred one thousand, five hundred sixty-one".

Divisors: 1 3 1775067187 5325201561