125298567 has 6 divisors (see below), whose sum is σ = 180986832. Its totient is φ = 83532372.

The previous prime is 125298541. The next prime is 125298611. The reversal of 125298567 is 765892521.

It is not a de Polignac number, because 125298567 - 2²⁴ = 108521351 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125998567) 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 in 5 ways as a sum of consecutive naturals, for example, 6961023 + ... + 6961040.

It is an arithmetic number, because the mean of its divisors is an integer number (30164472).

Almost surely, 2^125298567 is an apocalyptic number.

125298567 is a deficient number, since it is larger than the sum of its proper divisors (55688265).

125298567 is a wasteful number, since it uses less digits than its factorization.

125298567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922069 (or 13922066 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 125298567 is about 11193.6842460380. The cubic root of 125298567 is about 500.3977728030.

The spelling of 125298567 in words is "one hundred twenty-five million, two hundred ninety-eight thousand, five hundred sixty-seven".