125303977 has 8 divisors (see below), whose sum is σ = 130942080. Its totient is φ = 119681760.

The previous prime is 125303963. The next prime is 125303987. The reversal of 125303977 is 779303521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125303977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125303987) 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, 13924 + ... + 21082.

It is an arithmetic number, because the mean of its divisors is an integer number (16367760).

Almost surely, 2^125303977 is an apocalyptic number.

It is an amenable number.

125303977 is a deficient number, since it is larger than the sum of its proper divisors (5638103).

125303977 is an equidigital number, since it uses as much as digits as its factorization.

125303977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7943.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 125303977 is about 11193.9258975571. The cubic root of 125303977 is about 500.4049745693.

The spelling of 125303977 in words is "one hundred twenty-five million, three hundred three thousand, nine hundred seventy-seven".