125050447 has 2 divisors, whose sum is σ = 125050448. Its totient is φ = 125050446.

The previous prime is 125050439. The next prime is 125050463. The reversal of 125050447 is 744050521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125050447 - 2³ = 125050439 is a prime.

It is a super-2 number, since 2×125050447² = 31275228589799618, which contains 22 as substring.

It is equal to p_7112836 and since 125050447 and 7112836 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 (125050847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62525223 + 62525224.

It is an arithmetic number, because the mean of its divisors is an integer number (62525224).

Almost surely, 2^125050447 is an apocalyptic number.

125050447 is a deficient number, since it is larger than the sum of its proper divisors (1).

125050447 is an equidigital number, since it uses as much as digits as its factorization.

125050447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 125050447 is about 11182.5957183473. The cubic root of 125050447 is about 500.0672536202.

The spelling of 125050447 in words is "one hundred twenty-five million, fifty thousand, four hundred forty-seven".