4999999425 has 48 divisors (see below), whose sum is σ = 8335716480. Its totient is φ = 2644503040.

The previous prime is 4999999423. The next prime is 4999999447. The reversal of 4999999425 is 5249999994.

4999999425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4999999425 - 2¹ = 4999999423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4999999425.

It is not an unprimeable number, because it can be changed into a prime (4999999423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6273127 + ... + 6273923.

It is an arithmetic number, because the mean of its divisors is an integer number (173660760).

Almost surely, 2^4999999425 is an apocalyptic number.

It is an amenable number.

4999999425 is a deficient number, since it is larger than the sum of its proper divisors (3335717055).

4999999425 is a wasteful number, since it uses less digits than its factorization.

4999999425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1397 counting only the distinct ones).

The product of its digits is 85030560, while the sum is 69.

The square root of 4999999425 is about 70710.6740527906. The cubic root of 4999999425 is about 1709.9758811276.

The spelling of 4999999425 in words is "four billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, four hundred twenty-five".