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125232007 = 172172767
BaseRepresentation
bin1110111011011…
…10001110000111
322201122110000111
413131232032013
5224024411012
620232053451
73050311615
oct735561607
9281573014
10125232007
116476572a
1235b34287
131cc394a4
14128bc6b5
15aedaba7
hex776e387

125232007 has 4 divisors (see below), whose sum is σ = 125306496. Its totient is φ = 125157520.

The previous prime is 125231993. The next prime is 125232049. The reversal of 125232007 is 700232521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125232007 - 211 = 125229959 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 (125232077) 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, 34663 + ... + 38104.

It is an arithmetic number, because the mean of its divisors is an integer number (31326624).

Almost surely, 2125232007 is an apocalyptic number.

125232007 is a deficient number, since it is larger than the sum of its proper divisors (74489).

125232007 is an equidigital number, since it uses as much as digits as its factorization.

125232007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74488.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 125232007 is about 11190.7107459714. The cubic root of 125232007 is about 500.3091514780.

Adding to 125232007 its reverse (700232521), we get a palindrome (825464528).

The spelling of 125232007 in words is "one hundred twenty-five million, two hundred thirty-two thousand, seven".

Divisors: 1 1721 72767 125232007