125495777 has 8 divisors (see below), whose sum is σ = 137090880. Its totient is φ = 113931760.

The previous prime is 125495771. The next prime is 125495791. The reversal of 125495777 is 777594521.

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 125495777 - 2¹⁶ = 125430241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125495771) 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 7 ways as a sum of consecutive naturals, for example, 1124 + ... + 15882.

It is an arithmetic number, because the mean of its divisors is an integer number (17136360).

Almost surely, 2^125495777 is an apocalyptic number.

It is an amenable number.

125495777 is a deficient number, since it is larger than the sum of its proper divisors (11595103).

125495777 is a wasteful number, since it uses less digits than its factorization.

125495777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15543.

The product of its digits is 617400, while the sum is 47.

The square root of 125495777 is about 11202.4897679043. The cubic root of 125495777 is about 500.6601639834.

The spelling of 125495777 in words is "one hundred twenty-five million, four hundred ninety-five thousand, seven hundred seventy-seven".