25463513430 has 32 divisors (see below), whose sum is σ = 67902703200. Its totient is φ = 6790270176.

The previous prime is 25463513333. The next prime is 25463513443. The reversal of 25463513430 is 3431536452.

25463513430 is a `hidden beast` number, since 2 + 5 + 4 + 635 + 13 + 4 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47154385 + ... + 47154924.

It is an arithmetic number, because the mean of its divisors is an integer number (2121959475).

Almost surely, 2^25463513430 is an apocalyptic number.

25463513430 is an abundant number, since it is smaller than the sum of its proper divisors (42439189770).

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

25463513430 is a wasteful number, since it uses less digits than its factorization.

25463513430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94309325 (or 94309319 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 25463513430 in words is "twenty-five billion, four hundred sixty-three million, five hundred thirteen thousand, four hundred thirty".