788861225 has 6 divisors (see below), whose sum is σ = 978187950. Its totient is φ = 631088960.

The previous prime is 788861189. The next prime is 788861233. The reversal of 788861225 is 522168887.

It can be written as a sum of positive squares in 3 ways, for example, as 89946256 + 698914969 = 9484^2 + 26437^2 .

It is not a de Polignac number, because 788861225 - 2¹⁰ = 788860201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 788861225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15777200 + ... + 15777249.

It is an arithmetic number, because the mean of its divisors is an integer number (163031325).

Almost surely, 2^788861225 is an apocalyptic number.

It is an amenable number.

788861225 is a deficient number, since it is larger than the sum of its proper divisors (189326725).

788861225 is a wasteful number, since it uses less digits than its factorization.

788861225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31554459 (or 31554454 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The square root of 788861225 is about 28086.6734413316. The cubic root of 788861225 is about 923.9891465183.

The spelling of 788861225 in words is "seven hundred eighty-eight million, eight hundred sixty-one thousand, two hundred twenty-five".