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5212725601 = 19565948481
BaseRepresentation
bin1001101101011001…
…11110000101100001
3111110021122220020011
410312230332011201
541133424204401
62221130444521
7243114302506
oct46654760541
914407586204
105212725601
1122354a1996
121015893741
13650c50225
143764374ad
15207976451
hex136b3e161

5212725601 has 8 divisors (see below), whose sum is σ = 5488162400. Its totient is φ = 4937397120.

The previous prime is 5212725577. The next prime is 5212725631. The reversal of 5212725601 is 1065272125.

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

It is a cyclic number.

It is not a de Polignac number, because 5212725601 - 27 = 5212725473 is a prime.

It is a super-2 number, since 2×52127256012 = 54345016382641622402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212725631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83281 + ... + 131761.

It is an arithmetic number, because the mean of its divisors is an integer number (686020300).

Almost surely, 25212725601 is an apocalyptic number.

It is an amenable number.

5212725601 is a deficient number, since it is larger than the sum of its proper divisors (275436799).

5212725601 is a wasteful number, since it uses less digits than its factorization.

5212725601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54159.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5212725601 is about 72199.2077588113. The cubic root of 5212725601 is about 1733.8903174961.

Adding to 5212725601 its reverse (1065272125), we get a palindrome (6277997726).

The spelling of 5212725601 in words is "five billion, two hundred twelve million, seven hundred twenty-five thousand, six hundred one".

Divisors: 1 19 5659 48481 107521 921139 274353979 5212725601