Search a number
-
+
125255253 = 341751751
BaseRepresentation
bin1110111011100…
…11111001010101
322201200121220110
413131303321111
5224031132003
620232353233
73050436444
oct735637125
9281617813
10125255253
1164781142
1235b45819
131cc46c46
14128c6d5b
15aee2a03
hex7773e55

125255253 has 4 divisors (see below), whose sum is σ = 167007008. Its totient is φ = 83503500.

The previous prime is 125255243. The next prime is 125255261. The reversal of 125255253 is 352552521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 125255253 - 222 = 121060949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125255253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125255203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20875873 + ... + 20875878.

It is an arithmetic number, because the mean of its divisors is an integer number (41751752).

Almost surely, 2125255253 is an apocalyptic number.

It is an amenable number.

125255253 is a deficient number, since it is larger than the sum of its proper divisors (41751755).

125255253 is an equidigital number, since it uses as much as digits as its factorization.

125255253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41751754.

The product of its digits is 15000, while the sum is 30.

The square root of 125255253 is about 11191.7493270713. The cubic root of 125255253 is about 500.3401059368.

The spelling of 125255253 in words is "one hundred twenty-five million, two hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 3 41751751 125255253