125404927 has 2 divisors, whose sum is σ = 125404928. Its totient is φ = 125404926.

The previous prime is 125404891. The next prime is 125404967. The reversal of 125404927 is 729404521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125404927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125404892 and 125404901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125404967) 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, 62702463 + 62702464.

It is an arithmetic number, because the mean of its divisors is an integer number (62702464).

Almost surely, 2^125404927 is an apocalyptic number.

125404927 is a deficient number, since it is larger than the sum of its proper divisors (1).

125404927 is an equidigital number, since it uses as much as digits as its factorization.

125404927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 125404927 is about 11198.4341316097. The cubic root of 125404927 is about 500.5393207238.

The spelling of 125404927 in words is "one hundred twenty-five million, four hundred four thousand, nine hundred twenty-seven".