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3212056625 = 53122321011
BaseRepresentation
bin1011111101110100…
…0001100000110001
322021212001101100012
42333131001200301
523034241303000
61250421304305
7142412013401
oct27735014061
98255041305
103212056625
1113a9138758
12757865095
133c260052b
14226846801
1513bed0735
hexbf741831

3212056625 has 16 divisors (see below), whose sum is σ = 4012115328. Its totient is φ = 2567422000.

The previous prime is 3212056597. The next prime is 3212056643. The reversal of 3212056625 is 5266502123.

3212056625 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 3212056625 - 220 = 3211008049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3212056591 and 3212056600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142370 + ... + 163380.

It is an arithmetic number, because the mean of its divisors is an integer number (250757208).

Almost surely, 23212056625 is an apocalyptic number.

It is an amenable number.

3212056625 is a deficient number, since it is larger than the sum of its proper divisors (800058703).

3212056625 is a wasteful number, since it uses less digits than its factorization.

3212056625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22249 (or 22239 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 3212056625 is about 56675.0088222313. The cubic root of 3212056625 is about 1475.4609877693.

Adding to 3212056625 its reverse (5266502123), we get a palindrome (8478558748).

The spelling of 3212056625 in words is "three billion, two hundred twelve million, fifty-six thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1223 6115 21011 30575 105055 152875 525275 2626375 25696453 128482265 642411325 3212056625