125345567 has 2 divisors, whose sum is σ = 125345568. Its totient is φ = 125345566.

The previous prime is 125345557. The next prime is 125345611. The reversal of 125345567 is 765543521.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (765543521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125345567 - 2¹⁰ = 125344543 is a prime.

It is a super-2 number, since 2×125345567² = 31423022333102978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125345567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125345557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62672783 + 62672784.

It is an arithmetic number, because the mean of its divisors is an integer number (62672784).

Almost surely, 2^125345567 is an apocalyptic number.

125345567 is a deficient number, since it is larger than the sum of its proper divisors (1).

125345567 is an equidigital number, since it uses as much as digits as its factorization.

125345567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 38.

The square root of 125345567 is about 11195.7834473520. The cubic root of 125345567 is about 500.4603320587.

The spelling of 125345567 in words is "one hundred twenty-five million, three hundred forty-five thousand, five hundred sixty-seven".