7884790425 has 192 divisors, whose sum is σ = 15898982400. Its totient is φ = 3818707200.

The previous prime is 7884790423. The next prime is 7884790427. The reversal of 7884790425 is 5240974887.

It is a happy number.

7884790425 is a `hidden beast` number, since 78 + 84 + 79 + 0 + 425 = 666.

It is an interprime number because it is at equal distance from previous prime (7884790423) and next prime (7884790427).

It is not a de Polignac number, because 7884790425 - 2¹ = 7884790423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7884790423) 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 191 ways as a sum of consecutive naturals, for example, 37368570 + ... + 37368780.

It is an arithmetic number, because the mean of its divisors is an integer number (82807200).

Almost surely, 2^7884790425 is an apocalyptic number.

7884790425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7884790425 is an abundant number, since it is smaller than the sum of its proper divisors (8014191975).

7884790425 is a wasteful number, since it uses less digits than its factorization.

7884790425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 7884790425 is about 88796.3424077816. The cubic root of 7884790425 is about 1990.3527421132.

The spelling of 7884790425 in words is "seven billion, eight hundred eighty-four million, seven hundred ninety thousand, four hundred twenty-five".