4224292925 has 6 divisors (see below), whose sum is σ = 5238123258. Its totient is φ = 3379434320.

The previous prime is 4224292921. The next prime is 4224292939. The reversal of 4224292925 is 5292924224.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 816302041 + 3407990884 = 28571^2 + 58378^2 .

It is not a de Polignac number, because 4224292925 - 2² = 4224292921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224292921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84485834 + ... + 84485883.

It is an arithmetic number, because the mean of its divisors is an integer number (873020543).

Almost surely, 2^4224292925 is an apocalyptic number.

It is an amenable number.

4224292925 is a deficient number, since it is larger than the sum of its proper divisors (1013830333).

4224292925 is a wasteful number, since it uses less digits than its factorization.

4224292925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168971727 (or 168971722 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 4224292925 is about 64994.5607339568. The cubic root of 4224292925 is about 1616.5333741854.

The spelling of 4224292925 in words is "four billion, two hundred twenty-four million, two hundred ninety-two thousand, nine hundred twenty-five".