4325221560 has 512 divisors, whose sum is σ = 15759360000. Its totient is φ = 938096640.

The previous prime is 4325221547. The next prime is 4325221573. The reversal of 4325221560 is 651225234.

It is an interprime number because it is at equal distance from previous prime (4325221547) and next prime (4325221573).

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 polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 54749601 + ... + 54749679.

It is an arithmetic number, because the mean of its divisors is an integer number (30780000).

Almost surely, 2^4325221560 is an apocalyptic number.

4325221560 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 4325221560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7879680000).

4325221560 is an abundant number, since it is smaller than the sum of its proper divisors (11434138440).

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

4325221560 is a wasteful number, since it uses less digits than its factorization.

4325221560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 215 counting only the distinct ones).

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

The square root of 4325221560 is about 65766.4166577441. The cubic root of 4325221560 is about 1629.3064860591.

Adding to 4325221560 its reverse (651225234), we get a palindrome (4976446794).

The spelling of 4325221560 in words is "four billion, three hundred twenty-five million, two hundred twenty-one thousand, five hundred sixty".