425020849 has 12 divisors (see below), whose sum is σ = 467700352. Its totient is φ = 385945560.

The previous prime is 425020847. The next prime is 425020873. The reversal of 425020849 is 948020524.

It is not a de Polignac number, because 425020849 - 2¹ = 425020847 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425020847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159244 + ... + 161890.

Almost surely, 2^425020849 is an apocalyptic number.

It is an amenable number.

425020849 is a deficient number, since it is larger than the sum of its proper divisors (42679503).

425020849 is a wasteful number, since it uses less digits than its factorization.

425020849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 425020849 is about 20616.0337844116. The cubic root of 425020849 is about 751.8595922264.

The spelling of 425020849 in words is "four hundred twenty-five million, twenty thousand, eight hundred forty-nine".