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1125253 is a prime number
BaseRepresentation
bin100010010101110000101
32010011120001
410102232011
5242002003
640041301
712364423
oct4225605
92104501
101125253
116a9468
12463231
1330523c
14214113
1517361d
hex112b85

1125253 has 2 divisors, whose sum is σ = 1125254. Its totient is φ = 1125252.

The previous prime is 1125221. The next prime is 1125259. The reversal of 1125253 is 3525211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 925444 + 199809 = 962^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125253 - 25 = 1125221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562626 + 562627.

It is an arithmetic number, because the mean of its divisors is an integer number (562627).

21125253 is an apocalyptic number.

It is an amenable number.

1125253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125253 is an equidigital number, since it uses as much as digits as its factorization.

1125253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300, while the sum is 19.

The square root of 1125253 is about 1060.7794304190. The cubic root of 1125253 is about 104.0119870306.

It can be divided in two parts, 1125 and 253, that added together give a triangular number (1378 = T52).

The spelling of 1125253 in words is "one million, one hundred twenty-five thousand, two hundred fifty-three".