Search a number
-
+
125340533 = 314043243
BaseRepresentation
bin1110111100010…
…00101101110101
322201211221212222
413132020231311
5224041344113
620234252125
73051243203
oct736105565
9281757788
10125340533
116482a21a
1235b87045
131cc769c6
141290a073
15b00ce08
hex7788b75

125340533 has 4 divisors (see below), whose sum is σ = 129383808. Its totient is φ = 121297260.

The previous prime is 125340529. The next prime is 125340557. The reversal of 125340533 is 335043521.

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 a cyclic number.

It is not a de Polignac number, because 125340533 - 22 = 125340529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340833) 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, 2021591 + ... + 2021652.

It is an arithmetic number, because the mean of its divisors is an integer number (32345952).

Almost surely, 2125340533 is an apocalyptic number.

It is an amenable number.

125340533 is a deficient number, since it is larger than the sum of its proper divisors (4043275).

125340533 is an equidigital number, since it uses as much as digits as its factorization.

125340533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043274.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 125340533 is about 11195.5586283133. The cubic root of 125340533 is about 500.4536323110.

The spelling of 125340533 in words is "one hundred twenty-five million, three hundred forty thousand, five hundred thirty-three".

Divisors: 1 31 4043243 125340533