125396477 has 4 divisors (see below), whose sum is σ = 125422620. Its totient is φ = 125370336.

The previous prime is 125396443. The next prime is 125396501. The reversal of 125396477 is 774693521.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34975396 + 90421081 = 5914^2 + 9509^2 .

It is a cyclic number.

It is not a de Polignac number, because 125396477 - 2⁶ = 125396413 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 (125396177) 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 3 ways as a sum of consecutive naturals, for example, 3578 + ... + 16235.

It is an arithmetic number, because the mean of its divisors is an integer number (31355655).

Almost surely, 2^125396477 is an apocalyptic number.

It is an amenable number.

125396477 is a deficient number, since it is larger than the sum of its proper divisors (26143).

125396477 is an equidigital number, since it uses as much as digits as its factorization.

125396477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26142.

The product of its digits is 317520, while the sum is 44.

The square root of 125396477 is about 11198.0568403630. The cubic root of 125396477 is about 500.5280780708.

The spelling of 125396477 in words is "one hundred twenty-five million, three hundred ninety-six thousand, four hundred seventy-seven".