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1125258 = 23292223
BaseRepresentation
bin100010010101110001010
32010011120020
410102232022
5242002013
640041310
712364431
oct4225612
92104506
101125258
116a9472
12463236
13305244
14214118
15173623
hex112b8a

1125258 has 24 divisors (see below), whose sum is σ = 2341248. Its totient is φ = 360528.

The previous prime is 1125253. The next prime is 1125259. The reversal of 1125258 is 8525211.

It is not an unprimeable number, because it can be changed into a prime (1125253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4935 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (97552).

21125258 is an apocalyptic number.

1125258 is an abundant number, since it is smaller than the sum of its proper divisors (1215990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125258 is a wasteful number, since it uses less digits than its factorization.

1125258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 257 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 1125258 is about 1060.7817871740. The cubic root of 1125258 is about 104.0121410875.

The spelling of 1125258 in words is "one million, one hundred twenty-five thousand, two hundred fifty-eight".