25484148430 has 32 divisors (see below), whose sum is σ = 52000048800. Its totient is φ = 8914292352.

The previous prime is 25484148427. The next prime is 25484148461. The reversal of 25484148430 is 3484148452.

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, 5156265 + ... + 5161204.

It is an arithmetic number, because the mean of its divisors is an integer number (1625001525).

Almost surely, 2^25484148430 is an apocalyptic number.

25484148430 is an abundant number, since it is smaller than the sum of its proper divisors (26515900370).

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

25484148430 is a wasteful number, since it uses less digits than its factorization.

25484148430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317508.

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 25484148430 in words is "twenty-five billion, four hundred eighty-four million, one hundred forty-eight thousand, four hundred thirty".