125887783 has 8 divisors (see below), whose sum is σ = 144289152. Its totient is φ = 107590776.

The previous prime is 125887777. The next prime is 125887813. The reversal of 125887783 is 387788521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125887783 - 2⁹ = 125887271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125887583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23485 + ... + 28342.

It is an arithmetic number, because the mean of its divisors is an integer number (18036144).

Almost surely, 2^125887783 is an apocalyptic number.

125887783 is a deficient number, since it is larger than the sum of its proper divisors (18401369).

125887783 is an equidigital number, since it uses as much as digits as its factorization.

125887783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52181.

The product of its digits is 752640, while the sum is 49.

The square root of 125887783 is about 11219.9725044226. The cubic root of 125887783 is about 501.1809193299.

The spelling of 125887783 in words is "one hundred twenty-five million, eight hundred eighty-seven thousand, seven hundred eighty-three".