425075645 has 8 divisors (see below), whose sum is σ = 511116000. Its totient is φ = 339377040.

The previous prime is 425075593. The next prime is 425075663. The reversal of 425075645 is 546570524.

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

It is not a de Polignac number, because 425075645 - 2¹⁰ = 425074621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425075599 and 425075608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82691 + ... + 87680.

It is an arithmetic number, because the mean of its divisors is an integer number (63889500).

Almost surely, 2^425075645 is an apocalyptic number.

It is an amenable number.

425075645 is a deficient number, since it is larger than the sum of its proper divisors (86040355).

425075645 is a wasteful number, since it uses less digits than its factorization.

425075645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170875.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 425075645 is about 20617.3627071941. The cubic root of 425075645 is about 751.8919021142.

The spelling of 425075645 in words is "four hundred twenty-five million, seventy-five thousand, six hundred forty-five".