125328783 has 4 divisors (see below), whose sum is σ = 167105048. Its totient is φ = 83552520.

The previous prime is 125328781. The next prime is 125328799. The reversal of 125328783 is 387823521.

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

It is not a de Polignac number, because 125328783 - 2¹ = 125328781 is a prime.

It is a super-2 number, since 2×125328783² = 31414607696522178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125328781) 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, 20888128 + ... + 20888133.

It is an arithmetic number, because the mean of its divisors is an integer number (41776262).

Almost surely, 2^125328783 is an apocalyptic number.

125328783 is a deficient number, since it is larger than the sum of its proper divisors (41776265).

125328783 is an equidigital number, since it uses as much as digits as its factorization.

125328783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41776264.

The product of its digits is 80640, while the sum is 39.

The square root of 125328783 is about 11195.0338543481. The cubic root of 125328783 is about 500.4379935446.

The spelling of 125328783 in words is "one hundred twenty-five million, three hundred twenty-eight thousand, seven hundred eighty-three".