125345167 has 4 divisors (see below), whose sum is σ = 125482480. Its totient is φ = 125207856.

The previous prime is 125345153. The next prime is 125345173. The reversal of 125345167 is 761543521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761543521 = 211 ⋅3609211.

It is a cyclic number.

It is not a de Polignac number, because 125345167 - 2⁷ = 125345039 is a prime.

It is a super-2 number, since 2×125345167² = 31422821780515778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125345117) 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, 67278 + ... + 69115.

It is an arithmetic number, because the mean of its divisors is an integer number (31370620).

Almost surely, 2^125345167 is an apocalyptic number.

125345167 is a deficient number, since it is larger than the sum of its proper divisors (137313).

125345167 is an equidigital number, since it uses as much as digits as its factorization.

125345167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137312.

The product of its digits is 25200, while the sum is 34.

The square root of 125345167 is about 11195.7655834695. The cubic root of 125345167 is about 500.4597997055.

Adding to 125345167 its reverse (761543521), we get a palindrome (886888688).

The spelling of 125345167 in words is "one hundred twenty-five million, three hundred forty-five thousand, one hundred sixty-seven".