125354407 has 2 divisors, whose sum is σ = 125354408. Its totient is φ = 125354406.

The previous prime is 125354401. The next prime is 125354431. The reversal of 125354407 is 704453521.

It is a weak prime.

It is an emirp because it is prime and its reverse (704453521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125354407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125354401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62677203 + 62677204.

It is an arithmetic number, because the mean of its divisors is an integer number (62677204).

Almost surely, 2^125354407 is an apocalyptic number.

125354407 is a deficient number, since it is larger than the sum of its proper divisors (1).

125354407 is an equidigital number, since it uses as much as digits as its factorization.

125354407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 125354407 is about 11196.1782318789. The cubic root of 125354407 is about 500.4720967756.

The spelling of 125354407 in words is "one hundred twenty-five million, three hundred fifty-four thousand, four hundred seven".