25362425205 has 48 divisors (see below), whose sum is σ = 50128107120. Its totient is φ = 11751634944.

The previous prime is 25362425173. The next prime is 25362425267. The reversal of 25362425205 is 50252426352.

25362425205 is a `hidden beast` number, since 2 + 5 + 3 + 624 + 2 + 5 + 20 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4040000721 + 21322424484 = 63561^2 + 146022^2 .

It is not a de Polignac number, because 25362425205 - 2⁵ = 25362425173 is a prime.

It is a super-3 number, since 3×25362425205³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 25362425205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1265190 + ... + 1285079.

It is an arithmetic number, because the mean of its divisors is an integer number (1044335565).

Almost surely, 2^25362425205 is an apocalyptic number.

It is an amenable number.

25362425205 is a deficient number, since it is larger than the sum of its proper divisors (24765681915).

25362425205 is a wasteful number, since it uses less digits than its factorization.

25362425205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550310 (or 2550307 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 25362425205 in words is "twenty-five billion, three hundred sixty-two million, four hundred twenty-five thousand, two hundred five".