4046868225 has 27 divisors (see below), whose sum is σ = 7250100169. Its totient is φ = 2157820800.

The previous prime is 4046868187. The next prime is 4046868251. The reversal of 4046868225 is 5228686404.

The square root of 4046868225 is 63615.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1001152881 + 3045715344 = 31641^2 + 55188^2 .

It is not a de Polignac number, because 4046868225 - 2⁷ = 4046868097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 952105 + ... + 956345.

Almost surely, 2^4046868225 is an apocalyptic number.

4046868225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4046868225 is the 63615-th square number.

4046868225 is the 31808-th centered octagonal number.

It is an amenable number.

4046868225 is a deficient number, since it is larger than the sum of its proper divisors (3203231944).

4046868225 is an frugal number, since it uses more digits than its factorization.

4046868225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The cubic root of 4046868225 is about 1593.5768826956.

The spelling of 4046868225 in words is "four billion, forty-six million, eight hundred sixty-eight thousand, two hundred twenty-five".