425033521 has 8 divisors (see below), whose sum is σ = 470025504. Its totient is φ = 381100320.

The previous prime is 425033519. The next prime is 425033551. The reversal of 425033521 is 125330524.

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 425033521 - 2¹ = 425033519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425033551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263851 + ... + 265456.

It is an arithmetic number, because the mean of its divisors is an integer number (58753188).

Almost surely, 2^425033521 is an apocalyptic number.

It is an amenable number.

425033521 is a deficient number, since it is larger than the sum of its proper divisors (44991983).

425033521 is a wasteful number, since it uses less digits than its factorization.

425033521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529391.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 425033521 is about 20616.3411157266. The cubic root of 425033521 is about 751.8670643854.

The spelling of 425033521 in words is "four hundred twenty-five million, thirty-three thousand, five hundred twenty-one".