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3025575253 = 20691462337
BaseRepresentation
bin1011010001010110…
…1001110101010101
321210212011010222201
42310111221311111
522144021402003
61220120324501
7134655652051
oct26425516525
97725133881
103025575253
111312949518
12705313731
13392a9a51c
14209b82c61
1512a946b1d
hexb4569d55

3025575253 has 4 divisors (see below), whose sum is σ = 3027039660. Its totient is φ = 3024110848.

The previous prime is 3025575167. The next prime is 3025575271. The reversal of 3025575253 is 3525755203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3525755203 = 8939615227.

It can be written as a sum of positive squares in 2 ways, for example, as 833650129 + 2191925124 = 28873^2 + 46818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3025575253 is a prime.

It is a super-2 number, since 2×30255752532 = 18308211223132028018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025575353) 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 3 ways as a sum of consecutive naturals, for example, 729100 + ... + 733237.

It is an arithmetic number, because the mean of its divisors is an integer number (756759915).

Almost surely, 23025575253 is an apocalyptic number.

It is an amenable number.

3025575253 is a deficient number, since it is larger than the sum of its proper divisors (1464407).

3025575253 is a wasteful number, since it uses less digits than its factorization.

3025575253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464406.

The product of its (nonzero) digits is 157500, while the sum is 37.

The square root of 3025575253 is about 55005.2293241288. The cubic root of 3025575253 is about 1446.3364117318.

The spelling of 3025575253 in words is "three billion, twenty-five million, five hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 2069 1462337 3025575253