125399363 has 2 divisors, whose sum is σ = 125399364. Its totient is φ = 125399362.

The previous prime is 125399359. The next prime is 125399387. The reversal of 125399363 is 363993521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125399363 - 2² = 125399359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125399363.

It is not a weakly prime, because it can be changed into another prime (125399333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62699681 + 62699682.

It is an arithmetic number, because the mean of its divisors is an integer number (62699682).

Almost surely, 2^125399363 is an apocalyptic number.

125399363 is a deficient number, since it is larger than the sum of its proper divisors (1).

125399363 is an equidigital number, since it uses as much as digits as its factorization.

125399363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 41.

The square root of 125399363 is about 11198.1857012643. The cubic root of 125399363 is about 500.5319179260.

The spelling of 125399363 in words is "one hundred twenty-five million, three hundred ninety-nine thousand, three hundred sixty-three".