4012925261 has 2 divisors, whose sum is σ = 4012925262. Its totient is φ = 4012925260.

The previous prime is 4012925237. The next prime is 4012925281. The reversal of 4012925261 is 1625292104.

4012925261 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., 4010055625 + 2869636 = 63325^2 + 1694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012925261 is a prime.

It is a super-3 number, since 3×4012925261³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012925201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006462630 + 2006462631.

It is an arithmetic number, because the mean of its divisors is an integer number (2006462631).

Almost surely, 2^4012925261 is an apocalyptic number.

It is an amenable number.

4012925261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012925261 is an equidigital number, since it uses as much as digits as its factorization.

4012925261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4012925261 is about 63347.6539502451. The cubic root of 4012925261 is about 1589.1090113777.

The spelling of 4012925261 in words is "four billion, twelve million, nine hundred twenty-five thousand, two hundred sixty-one".