425719716 has 12 divisors (see below), whose sum is σ = 993346032. Its totient is φ = 141906568.

The previous prime is 425719667. The next prime is 425719727. The reversal of 425719716 is 617917524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×425719716² = 362474553182241312, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 17738310 + ... + 17738333.

It is an arithmetic number, because the mean of its divisors is an integer number (82778836).

Almost surely, 2^425719716 is an apocalyptic number.

It is an amenable number.

425719716 is an abundant number, since it is smaller than the sum of its proper divisors (567626316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425719716 is a wasteful number, since it uses less digits than its factorization.

425719716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35476650 (or 35476648 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 425719716 is about 20632.9764212534. The cubic root of 425719716 is about 752.2714638797.

The spelling of 425719716 in words is "four hundred twenty-five million, seven hundred nineteen thousand, seven hundred sixteen".