4008778825 has 12 divisors (see below), whose sum is σ = 4972034448. Its totient is φ = 3206282000.

The previous prime is 4008778819. The next prime is 4008778831. The reversal of 4008778825 is 5288778004.

It is an interprime number because it is at equal distance from previous prime (4008778819) and next prime (4008778831).

It is not a de Polignac number, because 4008778825 - 2¹¹ = 4008776777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109050 + ... + 141100.

It is an arithmetic number, because the mean of its divisors is an integer number (414336204).

Almost surely, 2^4008778825 is an apocalyptic number.

It is an amenable number.

4008778825 is a deficient number, since it is larger than the sum of its proper divisors (963255623).

4008778825 is a wasteful number, since it uses less digits than its factorization.

4008778825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37064 (or 37059 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The square root of 4008778825 is about 63314.9178709094. The cubic root of 4008778825 is about 1588.5614964402.

The spelling of 4008778825 in words is "four billion, eight million, seven hundred seventy-eight thousand, eight hundred twenty-five".