25240330340430 has 64 divisors (see below), whose sum is σ = 65821982054400. Its totient is φ = 6170810808960.

The previous prime is 25240330340419. The next prime is 25240330340507. The reversal of 25240330340430 is 3404303304252.

It is a junction number, because it is equal to n+sod(n) for n = 25240330340391 and 25240330340400.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 714196545 + ... + 714231884.

It is an arithmetic number, because the mean of its divisors is an integer number (1028468469600).

Almost surely, 2^{25240330340430} is an apocalyptic number.

25240330340430 is an abundant number, since it is smaller than the sum of its proper divisors (40581651713970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25240330340430 is a wasteful number, since it uses less digits than its factorization.

25240330340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428428489.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 25240330340430 its reverse (3404303304252), we get a palindrome (28644633644682).

The spelling of 25240330340430 in words is "twenty-five trillion, two hundred forty billion, three hundred thirty million, three hundred forty thousand, four hundred thirty".