303378828025 has 48 divisors (see below), whose sum is σ = 465079788544. Its totient is φ = 191167361280.

The previous prime is 303378828001. The next prime is 303378828029. The reversal of 303378828025 is 520828873303.

It is a happy number.

It is not a de Polignac number, because 303378828025 - 2¹¹ = 303378825977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 303378828025.

It is not an unprimeable number, because it can be changed into a prime (303378828029) 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 47 ways as a sum of consecutive naturals, for example, 208327 + ... + 806323.

Almost surely, 2^303378828025 is an apocalyptic number.

303378828025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

303378828025 is a deficient number, since it is larger than the sum of its proper divisors (161700960519).

303378828025 is a wasteful number, since it uses less digits than its factorization.

303378828025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598250 (or 598245 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 303378828025 in words is "three hundred three billion, three hundred seventy-eight million, eight hundred twenty-eight thousand, twenty-five".