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3005030525 = 52717171603
BaseRepresentation
bin1011001100011101…
…0010000001111101
321202102111100220212
42303013102001331
522123241434100
61214104122205
7134316223640
oct26307220175
97672440825
103005030525
111302296a02
126ba466365
1338b756193
14207155a57
15128c39635
hexb31d207d

3005030525 has 12 divisors (see below), whose sum is σ = 4258557792. Its totient is φ = 2060592240.

The previous prime is 3005030503. The next prime is 3005030527. The reversal of 3005030525 is 5250305003.

It is a happy number.

3005030525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3005030525 - 26 = 3005030461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3005030525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005030527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8585627 + ... + 8585976.

It is an arithmetic number, because the mean of its divisors is an integer number (354879816).

Almost surely, 23005030525 is an apocalyptic number.

3005030525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3005030525 is a deficient number, since it is larger than the sum of its proper divisors (1253527267).

3005030525 is a wasteful number, since it uses less digits than its factorization.

3005030525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171620 (or 17171615 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 3005030525 is about 54818.1587158854. The cubic root of 3005030525 is about 1443.0552615273.

Adding to 3005030525 its reverse (5250305003), we get a palindrome (8255335528).

The spelling of 3005030525 in words is "three billion, five million, thirty thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 17171603 85858015 120201221 429290075 601006105 3005030525