425020329 has 24 divisors (see below), whose sum is σ = 655892640. Its totient is φ = 264420288.

The previous prime is 425020319. The next prime is 425020339. The reversal of 425020329 is 923020524.

It is an interprime number because it is at equal distance from previous prime (425020319) and next prime (425020339).

It is not a de Polignac number, because 425020329 - 2¹¹ = 425018281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425020319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7092 + ... + 30005.

It is an arithmetic number, because the mean of its divisors is an integer number (27328860).

Almost surely, 2^425020329 is an apocalyptic number.

It is an amenable number.

425020329 is a deficient number, since it is larger than the sum of its proper divisors (230872311).

425020329 is a wasteful number, since it uses less digits than its factorization.

425020329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37189 (or 37186 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 425020329 is about 20616.0211728646. The cubic root of 425020329 is about 751.8592856006.

The spelling of 425020329 in words is "four hundred twenty-five million, twenty thousand, three hundred twenty-nine".