30400050025 has 24 divisors (see below), whose sum is σ = 39740027904. Its totient is φ = 23034739200.

The previous prime is 30400050017. The next prime is 30400050047. The reversal of 30400050025 is 52005000403.

It is a happy number.

It is not a de Polignac number, because 30400050025 - 2³ = 30400050017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30400049984 and 30400050011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380872 + ... + 453721.

It is an arithmetic number, because the mean of its divisors is an integer number (1655834496).

Almost surely, 2^30400050025 is an apocalyptic number.

It is an amenable number.

30400050025 is a deficient number, since it is larger than the sum of its proper divisors (9339977879).

30400050025 is a wasteful number, since it uses less digits than its factorization.

30400050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834681 (or 834676 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

Adding to 30400050025 its reverse (52005000403), we get a palindrome (82405050428).

It can be divided in two parts, 304000 and 50025, that added together give a square (354025 = 595²).

The spelling of 30400050025 in words is "thirty billion, four hundred million, fifty thousand, twenty-five".