125481677 has 4 divisors (see below), whose sum is σ = 125981856. Its totient is φ = 124981500.

The previous prime is 125481673. The next prime is 125481683. The reversal of 125481677 is 776184521.

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 125481677 - 2² = 125481673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125481673) 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, 249713 + ... + 250214.

It is an arithmetic number, because the mean of its divisors is an integer number (31495464).

Almost surely, 2^125481677 is an apocalyptic number.

It is an amenable number.

125481677 is a deficient number, since it is larger than the sum of its proper divisors (500179).

125481677 is an equidigital number, since it uses as much as digits as its factorization.

125481677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500178.

The product of its digits is 94080, while the sum is 41.

The square root of 125481677 is about 11201.8604258400. The cubic root of 125481677 is about 500.6414128273.

The spelling of 125481677 in words is "one hundred twenty-five million, four hundred eighty-one thousand, six hundred seventy-seven".