425061340 has 48 divisors (see below), whose sum is σ = 977939424. Its totient is φ = 153907200.

The previous prime is 425061337. The next prime is 425061341. The reversal of 425061340 is 43160524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425061341) 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, 49012 + ... + 57028.

It is an arithmetic number, because the mean of its divisors is an integer number (20373738).

Almost surely, 2^425061340 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 425061340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488969712).

425061340 is an abundant number, since it is smaller than the sum of its proper divisors (552878084).

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

425061340 is a wasteful number, since it uses less digits than its factorization.

425061340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8276 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 425061340 is about 20617.0157879359. The cubic root of 425061340 is about 751.8834675885.

The spelling of 425061340 in words is "four hundred twenty-five million, sixty-one thousand, three hundred forty".