125038477 has 2 divisors, whose sum is σ = 125038478. Its totient is φ = 125038476.

The previous prime is 125038457. The next prime is 125038493. The reversal of 125038477 is 774830521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125014761 + 23716 = 11181^2 + 154^2 .

It is an emirp because it is prime and its reverse (774830521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125038477 - 2¹⁹ = 124514189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125038427) 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 as a sum of consecutive naturals, namely, 62519238 + 62519239.

It is an arithmetic number, because the mean of its divisors is an integer number (62519239).

Almost surely, 2^125038477 is an apocalyptic number.

It is an amenable number.

125038477 is a deficient number, since it is larger than the sum of its proper divisors (1).

125038477 is an equidigital number, since it uses as much as digits as its factorization.

125038477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 125038477 is about 11182.0604988526. The cubic root of 125038477 is about 500.0512974036.

Adding to 125038477 its reverse (774830521), we get a palindrome (899868998).

The spelling of 125038477 in words is "one hundred twenty-five million, thirty-eight thousand, four hundred seventy-seven".