25420078096 has 30 divisors (see below), whose sum is σ = 57292448190. Its totient is φ = 10894318848.

The previous prime is 25420078067. The next prime is 25420078097. The reversal of 25420078096 is 69087002452.

It can be written as a sum of positive squares in only one way, i.e., 25365021696 + 55056400 = 159264^2 + 7420^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25420078097) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 16211001 + ... + 16212568.

It is an arithmetic number, because the mean of its divisors is an integer number (1909748273).

Almost surely, 2^25420078096 is an apocalyptic number.

It is an amenable number.

25420078096 is an abundant number, since it is smaller than the sum of its proper divisors (31872370094).

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

25420078096 is a wasteful number, since it uses less digits than its factorization.

25420078096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32423591 (or 32423578 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 25420078096 in words is "twenty-five billion, four hundred twenty million, seventy-eight thousand, ninety-six".