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3245050025 = 527127146009
BaseRepresentation
bin1100000101101011…
…1000100010101001
322101011010121202222
43001122320202221
523121213100100
61254000403425
7143262320150
oct30132704251
98334117688
103245050025
111415823128
12766916575
133c93b2b59
1422ad94597
1513ed4b485
hexc16b88a9

3245050025 has 24 divisors (see below), whose sum is σ = 4634941440. Its totient is φ = 2207640960.

The previous prime is 3245050021. The next prime is 3245050037. The reversal of 3245050025 is 5200505423.

It is not a de Polignac number, because 3245050025 - 22 = 3245050021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3245049976 and 3245050003.

It is not an unprimeable number, because it can be changed into a prime (3245050021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50780 + ... + 95229.

It is an arithmetic number, because the mean of its divisors is an integer number (193122560).

Almost surely, 23245050025 is an apocalyptic number.

3245050025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3245050025 is a deficient number, since it is larger than the sum of its proper divisors (1389891415).

3245050025 is a wasteful number, since it uses less digits than its factorization.

3245050025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146153 (or 146148 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 3245050025 is about 56965.3405589750. The cubic root of 3245050025 is about 1480.4956376556.

Adding to 3245050025 its reverse (5200505423), we get a palindrome (8445555448).

The spelling of 3245050025 in words is "three billion, two hundred forty-five million, fifty thousand, twenty-five".

Divisors: 1 5 7 25 35 127 175 635 889 3175 4445 22225 146009 730045 1022063 3650225 5110315 18543143 25551575 92715715 129802001 463578575 649010005 3245050025