425643060 has 48 divisors (see below), whose sum is σ = 1243622016. Its totient is φ = 108569472.

The previous prime is 425643047. The next prime is 425643061. The reversal of 425643060 is 60346524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425643061) 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, 152839 + ... + 155598.

It is an arithmetic number, because the mean of its divisors is an integer number (25908792).

Almost surely, 2^425643060 is an apocalyptic number.

It is an amenable number.

425643060 is an abundant number, since it is smaller than the sum of its proper divisors (817978956).

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

425643060 is a wasteful number, since it uses less digits than its factorization.

425643060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308472 (or 308470 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 425643060 is about 20631.1187287554. The cubic root of 425643060 is about 752.2263093013.

Adding to 425643060 its reverse (60346524), we get a palindrome (485989584).

The spelling of 425643060 in words is "four hundred twenty-five million, six hundred forty-three thousand, sixty".