25854261330 has 32 divisors (see below), whose sum is σ = 64051849728. Its totient is φ = 6672067200.

The previous prime is 25854261311. The next prime is 25854261331. The reversal of 25854261330 is 3316245852.

It is a happy number.

25854261330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (25854261331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13899211 + ... + 13901070.

It is an arithmetic number, because the mean of its divisors is an integer number (2001620304).

Almost surely, 2^25854261330 is an apocalyptic number.

25854261330 is an abundant number, since it is smaller than the sum of its proper divisors (38197588398).

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

25854261330 is a wasteful number, since it uses less digits than its factorization.

25854261330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27800322.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 25854261330 in words is "twenty-five billion, eight hundred fifty-four million, two hundred sixty-one thousand, three hundred thirty".