4320541025 has 12 divisors (see below), whose sum is σ = 5359839612. Its totient is φ = 3454904640.

The previous prime is 4320541003. The next prime is 4320541033. The reversal of 4320541025 is 5201450234.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 551686144 + 3768854881 = 23488^2 + 61391^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4320541025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4320540985 and 4320541003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21287 + ... + 95363.

It is an arithmetic number, because the mean of its divisors is an integer number (446653301).

Almost surely, 2^4320541025 is an apocalyptic number.

It is an amenable number.

4320541025 is a deficient number, since it is larger than the sum of its proper divisors (1039298587).

4320541025 is a wasteful number, since it uses less digits than its factorization.

4320541025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76420 (or 76415 counting only the distinct ones).

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

The square root of 4320541025 is about 65730.8224883882. The cubic root of 4320541025 is about 1628.7185563685.

Adding to 4320541025 its reverse (5201450234), we get a palindrome (9521991259).

The spelling of 4320541025 in words is "four billion, three hundred twenty million, five hundred forty-one thousand, twenty-five".