425293340 has 96 divisors (see below), whose sum is σ = 984883200. Its totient is φ = 153653760.

The previous prime is 425293327. The next prime is 425293343. The reversal of 425293340 is 43392524.

It is a junction number, because it is equal to n+sod(n) for n = 425293297 and 425293306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425293343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930392 + ... + 930848.

It is an arithmetic number, because the mean of its divisors is an integer number (10259200).

Almost surely, 2^425293340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425293340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492441600).

425293340 is an abundant number, since it is smaller than the sum of its proper divisors (559589860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425293340 is a wasteful number, since it uses less digits than its factorization.

425293340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 425293340 is about 20622.6414409018. The cubic root of 425293340 is about 752.0202362707.

The spelling of 425293340 in words is "four hundred twenty-five million, two hundred ninety-three thousand, three hundred forty".