125463419 has 2 divisors, whose sum is σ = 125463420. Its totient is φ = 125463418.

The previous prime is 125463407. The next prime is 125463431. The reversal of 125463419 is 914364521.

It is a balanced prime because it is at equal distance from previous prime (125463407) and next prime (125463431).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125463419 is a prime.

It is a super-2 number, since 2×125463419² = 31482139014339122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (125463439) 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, 62731709 + 62731710.

It is an arithmetic number, because the mean of its divisors is an integer number (62731710).

Almost surely, 2^125463419 is an apocalyptic number.

125463419 is a deficient number, since it is larger than the sum of its proper divisors (1).

125463419 is an equidigital number, since it uses as much as digits as its factorization.

125463419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 125463419 is about 11201.0454422790. The cubic root of 125463419 is about 500.6171299878.

The spelling of 125463419 in words is "one hundred twenty-five million, four hundred sixty-three thousand, four hundred nineteen".