425314520 has 32 divisors (see below), whose sum is σ = 961269120. Its totient is φ = 169359360.

The previous prime is 425314499. The next prime is 425314523. The reversal of 425314520 is 25413524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 425314520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425314523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14921 + ... + 32760.

It is an arithmetic number, because the mean of its divisors is an integer number (30039660).

Almost surely, 2^425314520 is an apocalyptic number.

425314520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425314520 is an abundant number, since it is smaller than the sum of its proper divisors (535954600).

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

425314520 is a wasteful number, since it uses less digits than its factorization.

425314520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47915 (or 47911 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 425314520 is about 20623.1549477765. The cubic root of 425314520 is about 752.0327198303.

The spelling of 425314520 in words is "four hundred twenty-five million, three hundred fourteen thousand, five hundred twenty".