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3223456525 = 521213106297
BaseRepresentation
bin1100000000100010…
…0000101100001101
322022122111120001201
43000020200230031
523100201102100
61251505505501
7142610633302
oct30010405415
98278446051
103223456525
111404614663
1275b642291
133c4a92333
142281730a9
1513ced336a
hexc0220b0d

3223456525 has 12 divisors (see below), whose sum is σ = 4000418932. Its totient is φ = 2576615040.

The previous prime is 3223456501. The next prime is 3223456543. The reversal of 3223456525 is 5256543223.

It can be written as a sum of positive squares in 6 ways, for example, as 410427081 + 2813029444 = 20259^2 + 53038^2 .

It is not a de Polignac number, because 3223456525 - 25 = 3223456493 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 22824 + ... + 83473.

Almost surely, 23223456525 is an apocalyptic number.

It is an amenable number.

3223456525 is a deficient number, since it is larger than the sum of its proper divisors (776962407).

3223456525 is a wasteful number, since it uses less digits than its factorization.

3223456525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107520 (or 107515 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The square root of 3223456525 is about 56775.4922920092. The cubic root of 3223456525 is about 1477.2044448009.

Adding to 3223456525 its reverse (5256543223), we get a palindrome (8479999748).

The spelling of 3223456525 in words is "three billion, two hundred twenty-three million, four hundred fifty-six thousand, five hundred twenty-five".

Divisors: 1 5 25 1213 6065 30325 106297 531485 2657425 128938261 644691305 3223456525