25350420054 has 8 divisors (see below), whose sum is σ = 50700840120. Its totient is φ = 8450140016.

The previous prime is 25350420037. The next prime is 25350420101. The reversal of 25350420054 is 45002405352.

It is a sphenic number, since it is the product of 3 distinct primes.

25350420054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112534999 + ... + 2112535010.

It is an arithmetic number, because the mean of its divisors is an integer number (6337605015).

Almost surely, 2^25350420054 is an apocalyptic number.

25350420054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25350420054 is a wasteful number, since it uses less digits than its factorization.

25350420054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225070014.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 25350420054 in words is "twenty-five billion, three hundred fifty million, four hundred twenty thousand, fifty-four".