125294387 has 2 divisors, whose sum is σ = 125294388. Its totient is φ = 125294386.

The previous prime is 125294383. The next prime is 125294399. The reversal of 125294387 is 783492521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125294387 - 2² = 125294383 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (125294381) 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 as a sum of consecutive naturals, namely, 62647193 + 62647194.

It is an arithmetic number, because the mean of its divisors is an integer number (62647194).

Almost surely, 2^125294387 is an apocalyptic number.

125294387 is a deficient number, since it is larger than the sum of its proper divisors (1).

125294387 is an equidigital number, since it uses as much as digits as its factorization.

125294387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 125294387 is about 11193.4975320496. The cubic root of 125294387 is about 500.3922082649.

The spelling of 125294387 in words is "one hundred twenty-five million, two hundred ninety-four thousand, three hundred eighty-seven".