4011261225 has 12 divisors (see below), whose sum is σ = 6631952016. Its totient is φ = 2139339280.

The previous prime is 4011261217. The next prime is 4011261229. The reversal of 4011261225 is 5221621104.

It is not a de Polignac number, because 4011261225 - 2³ = 4011261217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4011261195 and 4011261204.

It is not an unprimeable number, because it can be changed into a prime (4011261229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26741667 + ... + 26741816.

It is an arithmetic number, because the mean of its divisors is an integer number (552662668).

Almost surely, 2^4011261225 is an apocalyptic number.

It is an amenable number.

4011261225 is a deficient number, since it is larger than the sum of its proper divisors (2620690791).

4011261225 is a wasteful number, since it uses less digits than its factorization.

4011261225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53483496 (or 53483491 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4011261225 is about 63334.5184318946. The cubic root of 4011261225 is about 1588.8893295560.

Adding to 4011261225 its reverse (5221621104), we get a palindrome (9232882329).

The spelling of 4011261225 in words is "four billion, eleven million, two hundred sixty-one thousand, two hundred twenty-five".