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4050540325 = 521312463201
BaseRepresentation
bin1111000101101110…
…0101011100100101
3101110021210202202001
43301123211130211
531243414242300
61505533045301
7202243011316
oct36133453445
911407722661
104050540325
111799473997
12950626831
134c7238a30
142a5d4c60d
1518a90a16a
hexf16e5725

4050540325 has 12 divisors (see below), whose sum is σ = 5409029668. Its totient is φ = 2991168000.

The previous prime is 4050540293. The next prime is 4050540341. The reversal of 4050540325 is 5230450504.

It can be written as a sum of positive squares in 6 ways, for example, as 75742209 + 3974798116 = 8703^2 + 63046^2 .

It is not a de Polignac number, because 4050540325 - 25 = 4050540293 is a prime.

It is a super-2 number, since 2×40505403252 = 32813753848902211250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4050540293 and 4050540302.

It is a congruent number.

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, 6231276 + ... + 6231925.

Almost surely, 24050540325 is an apocalyptic number.

It is an amenable number.

4050540325 is a deficient number, since it is larger than the sum of its proper divisors (1358489343).

4050540325 is a wasteful number, since it uses less digits than its factorization.

4050540325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12463224 (or 12463219 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 4050540325 is about 63643.8553593354. The cubic root of 4050540325 is about 1594.0587371639.

Adding to 4050540325 its reverse (5230450504), we get a palindrome (9280990829).

The spelling of 4050540325 in words is "four billion, fifty million, five hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 12463201 62316005 162021613 311580025 810108065 4050540325