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345553525 = 5249128151
BaseRepresentation
bin10100100110001…
…011101001110101
3220002012221022201
4110212023221311
51201430203100
654142224501
711364104452
oct2446135165
9802187281
10345553525
11168068529
1297885131
135678a355
1433c70829
152050b36a
hex1498ba75

345553525 has 12 divisors (see below), whose sum is σ = 429374304. Its totient is φ = 275870000.

The previous prime is 345553519. The next prime is 345553573. The reversal of 345553525 is 525355543.

It is not a de Polignac number, because 345553525 - 23 = 345553517 is a prime.

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, 1801 + ... + 26350.

It is an arithmetic number, because the mean of its divisors is an integer number (35781192).

Almost surely, 2345553525 is an apocalyptic number.

It is an amenable number.

345553525 is a deficient number, since it is larger than the sum of its proper divisors (83820779).

345553525 is a wasteful number, since it uses less digits than its factorization.

345553525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28652 (or 28647 counting only the distinct ones).

The product of its digits is 225000, while the sum is 37.

The square root of 345553525 is about 18589.0700412904. The cubic root of 345553525 is about 701.7327988803.

The spelling of 345553525 in words is "three hundred forty-five million, five hundred fifty-three thousand, five hundred twenty-five".