425021212329 has 16 divisors (see below), whose sum is σ = 681738286080. Its totient is φ = 230086671120.

The previous prime is 425021212327. The next prime is 425021212361. The reversal of 425021212329 is 923212120524.

It is not a de Polignac number, because 425021212329 - 2¹ = 425021212327 is a prime.

It is a super-2 number, since 2×425021212329² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425021212329.

It is not an unprimeable number, because it can be changed into a prime (425021212327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532607637 + ... + 532608434.

It is an arithmetic number, because the mean of its divisors is an integer number (42608642880).

Almost surely, 2^425021212329 is an apocalyptic number.

It is an amenable number.

425021212329 is a deficient number, since it is larger than the sum of its proper divisors (256717073751).

425021212329 is a wasteful number, since it uses less digits than its factorization.

425021212329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065216100.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 425021212329 in words is "four hundred twenty-five billion, twenty-one million, two hundred twelve thousand, three hundred twenty-nine".