4213225025 has 6 divisors (see below), whose sum is σ = 5224399062. Its totient is φ = 3370580000.

The previous prime is 4213225019. The next prime is 4213225057. The reversal of 4213225025 is 5205223124.

It can be written as a sum of positive squares in 3 ways, for example, as 50523664 + 4162701361 = 7108^2 + 64519^2 .

It is not a de Polignac number, because 4213225025 - 2²⁴ = 4196447809 is a prime.

It is a super-2 number, since 2×4213225025² = 35502530222572501250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4213224985 and 4213225003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84264476 + ... + 84264525.

It is an arithmetic number, because the mean of its divisors is an integer number (870733177).

Almost surely, 2^4213225025 is an apocalyptic number.

It is an amenable number.

4213225025 is a deficient number, since it is larger than the sum of its proper divisors (1011174037).

4213225025 is a wasteful number, since it uses less digits than its factorization.

4213225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168529011 (or 168529006 counting only the distinct ones).

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

The square root of 4213225025 is about 64909.3600723347. The cubic root of 4213225025 is about 1615.1203346900.

Adding to 4213225025 its reverse (5205223124), we get a palindrome (9418448149).

The spelling of 4213225025 in words is "four billion, two hundred thirteen million, two hundred twenty-five thousand, twenty-five".