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125675041 = 711770071
BaseRepresentation
bin1110111110110…
…10011000100001
322202110221202011
413133122120201
5224133100131
620245352521
73054135352
oct737323041
9282427664
10125675041
1164a38578
1236108741
132006303b
1412995d29
15b0770b1
hex77da621

125675041 has 4 divisors (see below), whose sum is σ = 127445184. Its totient is φ = 123904900.

The previous prime is 125675029. The next prime is 125675047. The reversal of 125675041 is 140576521.

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 125675041 - 29 = 125674529 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125674994 and 125675012.

It is not an unprimeable number, because it can be changed into a prime (125675047) 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, 884965 + ... + 885106.

It is an arithmetic number, because the mean of its divisors is an integer number (31861296).

Almost surely, 2125675041 is an apocalyptic number.

It is an amenable number.

125675041 is a deficient number, since it is larger than the sum of its proper divisors (1770143).

125675041 is an equidigital number, since it uses as much as digits as its factorization.

125675041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770142.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 125675041 is about 11210.4879911626. The cubic root of 125675041 is about 500.8984393133.

The spelling of 125675041 in words is "one hundred twenty-five million, six hundred seventy-five thousand, forty-one".

Divisors: 1 71 1770071 125675041