125783755 has 8 divisors (see below), whose sum is σ = 151941024. Its totient is φ = 99960000.

The previous prime is 125783753. The next prime is 125783773. The reversal of 125783755 is 557387521.

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

It is not a de Polignac number, because 125783755 - 2¹ = 125783753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125783753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82546 + ... + 84055.

It is an arithmetic number, because the mean of its divisors is an integer number (18992628).

Almost surely, 2^125783755 is an apocalyptic number.

125783755 is a deficient number, since it is larger than the sum of its proper divisors (26157269).

125783755 is a wasteful number, since it uses less digits than its factorization.

125783755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166757.

The product of its digits is 294000, while the sum is 43.

The square root of 125783755 is about 11215.3357060767. The cubic root of 125783755 is about 501.0428301651.

The spelling of 125783755 in words is "one hundred twenty-five million, seven hundred eighty-three thousand, seven hundred fifty-five".