4351125220 has 48 divisors (see below), whose sum is σ = 9930579120. Its totient is φ = 1591819776.

The previous prime is 4351125203. The next prime is 4351125221. The reversal of 4351125220 is 225211534.

It can be written as a sum of positive squares in 8 ways, for example, as 277622244 + 4073502976 = 16662^2 + 63824^2 .

It is not an unprimeable number, because it can be changed into a prime (4351125221) 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, 48427 + ... + 105106.

It is an arithmetic number, because the mean of its divisors is an integer number (206887065).

Almost surely, 2^4351125220 is an apocalyptic number.

It is an amenable number.

4351125220 is an abundant number, since it is smaller than the sum of its proper divisors (5579453900).

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

4351125220 is a wasteful number, since it uses less digits than its factorization.

4351125220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153664 (or 153662 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4351125220 is about 65963.0595106079. The cubic root of 4351125220 is about 1632.5526415785.

Adding to 4351125220 its reverse (225211534), we get a palindrome (4576336754).

The spelling of 4351125220 in words is "four billion, three hundred fifty-one million, one hundred twenty-five thousand, two hundred twenty".