25053115430 has 24 divisors (see below), whose sum is σ = 52458157008. Its totient is φ = 8589639408.

The previous prime is 25053115429. The next prime is 25053115463. The reversal of 25053115430 is 3451135052.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25053115393 and 25053115402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25563914 + ... + 25564893.

It is an arithmetic number, because the mean of its divisors is an integer number (2185756542).

Almost surely, 2^25053115430 is an apocalyptic number.

25053115430 is an abundant number, since it is smaller than the sum of its proper divisors (27405041578).

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

25053115430 is a wasteful number, since it uses less digits than its factorization.

25053115430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51128828 (or 51128821 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 25053115430 in words is "twenty-five billion, fifty-three million, one hundred fifteen thousand, four hundred thirty".