125074387 has 2 divisors, whose sum is σ = 125074388. Its totient is φ = 125074386.

The previous prime is 125074363. The next prime is 125074403. The reversal of 125074387 is 783470521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125074387 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 (125074687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62537193 + 62537194.

It is an arithmetic number, because the mean of its divisors is an integer number (62537194).

Almost surely, 2^125074387 is an apocalyptic number.

125074387 is a deficient number, since it is larger than the sum of its proper divisors (1).

125074387 is an equidigital number, since it uses as much as digits as its factorization.

125074387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 125074387 is about 11183.6660804944. Note that the first 3 decimals coincide. The cubic root of 125074387 is about 500.0991629988.

The spelling of 125074387 in words is "one hundred twenty-five million, seventy-four thousand, three hundred eighty-seven".