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125250033 = 3171926803
BaseRepresentation
bin1110111011100…
…10100111110001
322201200100202010
413131302213301
5224031000113
620232313133
73050415306
oct735624761
9281610663
10125250033
1164778227
1235b427a9
131cc4475c
14128c50ad
15aee11c3
hex77729f1

125250033 has 24 divisors (see below), whose sum is σ = 186647328. Its totient is φ = 74441088.

The previous prime is 125249959. The next prime is 125250061. The reversal of 125250033 is 330052521.

It is not a de Polignac number, because 125250033 - 28 = 125249777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125249991 and 125250009.

It is not an unprimeable number, because it can be changed into a prime (125250133) 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 23 ways as a sum of consecutive naturals, for example, 15010 + ... + 21812.

It is an arithmetic number, because the mean of its divisors is an integer number (7776972).

Almost surely, 2125250033 is an apocalyptic number.

It is an amenable number.

125250033 is a deficient number, since it is larger than the sum of its proper divisors (61397295).

125250033 is a wasteful number, since it uses less digits than its factorization.

125250033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861 (or 6842 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 125250033 is about 11191.5161171309. The cubic root of 125250033 is about 500.3331552991. Note that the first 3 decimals are identical.

The spelling of 125250033 in words is "one hundred twenty-five million, two hundred fifty thousand, thirty-three".

Divisors: 1 3 17 19 51 57 323 361 969 1083 6137 6803 18411 20409 115651 129257 346953 387771 2197369 2455883 6592107 7367649 41750011 125250033