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125563233 = 3231819757
BaseRepresentation
bin1110111101111…
…11000101100001
322202021021101010
413132333011201
5224121010413
620243131133
73053161365
oct736770541
9282237333
10125563233
1164971574
1236073aa9
1320024193
14129672a5
15b053dc3
hex77bf161

125563233 has 8 divisors (see below), whose sum is σ = 174696768. Its totient is φ = 80069264.

The previous prime is 125563223. The next prime is 125563253. The reversal of 125563233 is 332365521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125563233 - 28 = 125562977 is a prime.

It is a super-2 number, since 2×1255632332 = 31532250962824578, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125563233.

It is not an unprimeable number, because it can be changed into a prime (125563213) 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 7 ways as a sum of consecutive naturals, for example, 909810 + ... + 909947.

It is an arithmetic number, because the mean of its divisors is an integer number (21837096).

Almost surely, 2125563233 is an apocalyptic number.

It is an amenable number.

125563233 is a deficient number, since it is larger than the sum of its proper divisors (49133535).

125563233 is a wasteful number, since it uses less digits than its factorization.

125563233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819783.

The product of its digits is 16200, while the sum is 30.

The square root of 125563233 is about 11205.5001227076. The cubic root of 125563233 is about 500.7498522145.

The spelling of 125563233 in words is "one hundred twenty-five million, five hundred sixty-three thousand, two hundred thirty-three".

Divisors: 1 3 23 69 1819757 5459271 41854411 125563233