25254455334 has 16 divisors (see below), whose sum is σ = 51220304640. Its totient is φ = 8299586120.

The previous prime is 25254455327. The next prime is 25254455351. The reversal of 25254455334 is 43355445252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29640954 + ... + 29641805.

It is an arithmetic number, because the mean of its divisors is an integer number (3201269040).

Almost surely, 2^25254455334 is an apocalyptic number.

25254455334 is an abundant number, since it is smaller than the sum of its proper divisors (25965849306).

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

25254455334 is a wasteful number, since it uses less digits than its factorization.

25254455334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59282835.

The product of its digits is 1440000, while the sum is 42.

The spelling of 25254455334 in words is "twenty-five billion, two hundred fifty-four million, four hundred fifty-five thousand, three hundred thirty-four".