425909703 has 8 divisors (see below), whose sum is σ = 568221808. Its totient is φ = 283768704.

The previous prime is 425909683. The next prime is 425909779. The reversal of 425909703 is 307909524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425909703 - 2⁶ = 425909639 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425909203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36850 + ... + 47007.

It is an arithmetic number, because the mean of its divisors is an integer number (71027726).

Almost surely, 2^425909703 is an apocalyptic number.

425909703 is a deficient number, since it is larger than the sum of its proper divisors (142312105).

425909703 is a wasteful number, since it uses less digits than its factorization.

425909703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85553.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 425909703 is about 20637.5798726498. The cubic root of 425909703 is about 752.3833532581.

The spelling of 425909703 in words is "four hundred twenty-five million, nine hundred nine thousand, seven hundred three".