425056771 has 8 divisors (see below), whose sum is σ = 447776000. Its totient is φ = 402372360.

The previous prime is 425056739. The next prime is 425056789. The reversal of 425056771 is 177650524.

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

It is a cyclic number.

It is not a de Polignac number, because 425056771 - 2⁵ = 425056739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425056771.

It is not an unprimeable number, because it can be changed into a prime (425056271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18586 + ... + 34576.

It is an arithmetic number, because the mean of its divisors is an integer number (55972000).

Almost surely, 2^425056771 is an apocalyptic number.

425056771 is a deficient number, since it is larger than the sum of its proper divisors (22719229).

425056771 is a wasteful number, since it uses less digits than its factorization.

425056771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17409.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 425056771 is about 20616.9049811071. The cubic root of 425056771 is about 751.8807735712.

The spelling of 425056771 in words is "four hundred twenty-five million, fifty-six thousand, seven hundred seventy-one".