425522160 has 480 divisors, whose sum is σ = 1754887680. Its totient is φ = 93809664.

The previous prime is 425522147. The next prime is 425522171. The reversal of 425522160 is 61225524.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7212211 + ... + 7212269.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 2^425522160 is an apocalyptic number.

425522160 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 425522160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877443840).

425522160 is an abundant number, since it is smaller than the sum of its proper divisors (1329365520).

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

425522160 is a wasteful number, since it uses less digits than its factorization.

425522160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 425522160 is about 20628.1884808143. The cubic root of 425522160 is about 752.1550815667.

Adding to 425522160 its reverse (61225524), we get a palindrome (486747684).

The spelling of 425522160 in words is "four hundred twenty-five million, five hundred twenty-two thousand, one hundred sixty".