425470945 has 8 divisors (see below), whose sum is σ = 510745536. Its totient is φ = 340256496.

The previous prime is 425470921. The next prime is 425470949. The reversal of 425470945 is 549074524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425470945 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425470898 and 425470907.

It is not an unprimeable number, because it can be changed into a prime (425470949) 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, 2364 + ... + 29266.

It is an arithmetic number, because the mean of its divisors is an integer number (63843192).

Almost surely, 2^425470945 is an apocalyptic number.

It is an amenable number.

425470945 is a deficient number, since it is larger than the sum of its proper divisors (85274591).

425470945 is a wasteful number, since it uses less digits than its factorization.

425470945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 425470945 is about 20626.9470596111. The cubic root of 425470945 is about 752.1249043932.

The spelling of 425470945 in words is "four hundred twenty-five million, four hundred seventy thousand, nine hundred forty-five".