4041250261 has 2 divisors, whose sum is σ = 4041250262. Its totient is φ = 4041250260.

The previous prime is 4041250247. The next prime is 4041250267. The reversal of 4041250261 is 1620521404.

It is a happy number.

4041250261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2941001361 + 1100248900 = 54231^2 + 33170^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041250261 - 2⁵ = 4041250229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4041250267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020625130 + 2020625131.

It is an arithmetic number, because the mean of its divisors is an integer number (2020625131).

Almost surely, 2^4041250261 is an apocalyptic number.

It is an amenable number.

4041250261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041250261 is an equidigital number, since it uses as much as digits as its factorization.

4041250261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4041250261 is about 63570.8286952435. The cubic root of 4041250261 is about 1592.8391267301.

Adding to 4041250261 its reverse (1620521404), we get a palindrome (5661771665).

The spelling of 4041250261 in words is "four billion, forty-one million, two hundred fifty thousand, two hundred sixty-one".