125512367 has 2 divisors, whose sum is σ = 125512368. Its totient is φ = 125512366.

The previous prime is 125512337. The next prime is 125512379. The reversal of 125512367 is 763215521.

It is a strong prime.

It is an emirp because it is prime and its reverse (763215521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125512367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125512337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62756183 + 62756184.

It is an arithmetic number, because the mean of its divisors is an integer number (62756184).

Almost surely, 2^125512367 is an apocalyptic number.

125512367 is a deficient number, since it is larger than the sum of its proper divisors (1).

125512367 is an equidigital number, since it uses as much as digits as its factorization.

125512367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 125512367 is about 11203.2302038296. The cubic root of 125512367 is about 500.6822247155.

Adding to 125512367 its reverse (763215521), we get a palindrome (888727888).

The spelling of 125512367 in words is "one hundred twenty-five million, five hundred twelve thousand, three hundred sixty-seven".