125276447 has 4 divisors (see below), whose sum is σ = 127040976. Its totient is φ = 123511920.

The previous prime is 125276429. The next prime is 125276453. The reversal of 125276447 is 744672521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125276447 - 2²⁴ = 108499231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125276447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125276407) 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 in 3 ways as a sum of consecutive naturals, for example, 882158 + ... + 882299.

It is an arithmetic number, because the mean of its divisors is an integer number (31760244).

Almost surely, 2^125276447 is an apocalyptic number.

125276447 is a deficient number, since it is larger than the sum of its proper divisors (1764529).

125276447 is an equidigital number, since it uses as much as digits as its factorization.

125276447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764528.

The product of its digits is 94080, while the sum is 38.

The square root of 125276447 is about 11192.6961452547. The cubic root of 125276447 is about 500.3683246073.

The spelling of 125276447 in words is "one hundred twenty-five million, two hundred seventy-six thousand, four hundred forty-seven".