4020353025 has 24 divisors (see below), whose sum is σ = 7158291840. Its totient is φ = 1979250240.

The previous prime is 4020353009. The next prime is 4020353101. The reversal of 4020353025 is 5203530204.

It is not a de Polignac number, because 4020353025 - 2⁴ = 4020353009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020352986 and 4020353004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2060745 + ... + 2062694.

It is an arithmetic number, because the mean of its divisors is an integer number (298262160).

Almost surely, 2^4020353025 is an apocalyptic number.

It is an amenable number.

4020353025 is a deficient number, since it is larger than the sum of its proper divisors (3137938815).

4020353025 is a wasteful number, since it uses less digits than its factorization.

4020353025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123465 (or 4123460 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 4020353025 is about 63406.2538319368. The cubic root of 4020353025 is about 1590.0888661221.

Adding to 4020353025 its reverse (5203530204), we get a palindrome (9223883229).

The spelling of 4020353025 in words is "four billion, twenty million, three hundred fifty-three thousand, twenty-five".