Search a number
-
+
125725333 = 231154403
BaseRepresentation
bin1110111111001…
…10101010010101
322202120111201211
413133212222111
5224141202313
620250421421
73054435106
oct737465225
9282514654
10125725333
1164a72338
1236131871
132007cbb6
14129aa3ad
15b086e3d
hex77e6a95

125725333 has 4 divisors (see below), whose sum is σ = 125782048. Its totient is φ = 125668620.

The previous prime is 125725307. The next prime is 125725339. The reversal of 125725333 is 333527521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 333527521 = 2911500949.

It is a cyclic number.

It is not a de Polignac number, because 125725333 - 29 = 125724821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125725295 and 125725304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125725339) 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 3 ways as a sum of consecutive naturals, for example, 24891 + ... + 29512.

It is an arithmetic number, because the mean of its divisors is an integer number (31445512).

Almost surely, 2125725333 is an apocalyptic number.

It is an amenable number.

125725333 is a deficient number, since it is larger than the sum of its proper divisors (56715).

125725333 is an equidigital number, since it uses as much as digits as its factorization.

125725333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56714.

The product of its digits is 18900, while the sum is 31.

The square root of 125725333 is about 11212.7308448923. The cubic root of 125725333 is about 500.9652460676.

The spelling of 125725333 in words is "one hundred twenty-five million, seven hundred twenty-five thousand, three hundred thirty-three".

Divisors: 1 2311 54403 125725333