425134560 has 96 divisors (see below), whose sum is σ = 1352332800. Its totient is φ = 112255488.

The previous prime is 425134547. The next prime is 425134573. The reversal of 425134560 is 65431524.

It is an interprime number because it is at equal distance from previous prime (425134547) and next prime (425134573).

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45141 + ... + 53739.

It is an arithmetic number, because the mean of its divisors is an integer number (14086800).

Almost surely, 2^425134560 is an apocalyptic number.

425134560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425134560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676166400).

425134560 is an abundant number, since it is smaller than the sum of its proper divisors (927198240).

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

425134560 is a wasteful number, since it uses less digits than its factorization.

425134560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720 (or 8712 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 425134560 is about 20618.7914291794. The cubic root of 425134560 is about 751.9266376297.

The spelling of 425134560 in words is "four hundred twenty-five million, one hundred thirty-four thousand, five hundred sixty".