125344567 has 4 divisors (see below), whose sum is σ = 128732296. Its totient is φ = 121956840.

The previous prime is 125344559. The next prime is 125344573. The reversal of 125344567 is 765443521.

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 125344567 - 2³ = 125344559 is a prime.

It is a super-2 number, since 2×125344567² = 31422520952834978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 3387691 = 125344567 / (1 + 2 + 5 + 3 + 4 + 4 + 5 + 6 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125344537) 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, 1693809 + ... + 1693882.

It is an arithmetic number, because the mean of its divisors is an integer number (32183074).

Almost surely, 2^125344567 is an apocalyptic number.

125344567 is a deficient number, since it is larger than the sum of its proper divisors (3387729).

125344567 is an equidigital number, since it uses as much as digits as its factorization.

125344567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387728.

The product of its digits is 100800, while the sum is 37.

The square root of 125344567 is about 11195.7387875924. The cubic root of 125344567 is about 500.4590011736.

The spelling of 125344567 in words is "one hundred twenty-five million, three hundred forty-four thousand, five hundred sixty-seven".