125461477 has 2 divisors, whose sum is σ = 125461478. Its totient is φ = 125461476.

The previous prime is 125461439. The next prime is 125461499. The reversal of 125461477 is 774164521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67914081 + 57547396 = 8241^2 + 7586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125461477 is a prime.

It is a super-2 number, since 2×125461477² = 31481164422043058, which contains 22 as substring.

It is equal to p_7134895 and since 125461477 and 7134895 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125461577) 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 as a sum of consecutive naturals, namely, 62730738 + 62730739.

It is an arithmetic number, because the mean of its divisors is an integer number (62730739).

Almost surely, 2^125461477 is an apocalyptic number.

It is an amenable number.

125461477 is a deficient number, since it is larger than the sum of its proper divisors (1).

125461477 is an equidigital number, since it uses as much as digits as its factorization.

125461477 is an odious number, because the sum of its binary digits is odd.

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

The square root of 125461477 is about 11200.9587536068. The cubic root of 125461477 is about 500.6145470211.

The spelling of 125461477 in words is "one hundred twenty-five million, four hundred sixty-one thousand, four hundred seventy-seven".