25340433225050 has 48 divisors (see below), whose sum is σ = 48525432384120. Its totient is φ = 9838109352960.

The previous prime is 25340433225007. The next prime is 25340433225113. The reversal of 25340433225050 is 5052233404352.

It can be written as a sum of positive squares in 12 ways, for example, as 13832143667281 + 11508289557769 = 3719159^2 + 3392387^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25340433224995 and 25340433225013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15988499 + ... + 17501798.

Almost surely, 2^{25340433225050} is an apocalyptic number.

25340433225050 is a deficient number, since it is larger than the sum of its proper divisors (23184999159070).

25340433225050 is a wasteful number, since it uses less digits than its factorization.

25340433225050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33490755 (or 33490750 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 25340433225050 in words is "twenty-five trillion, three hundred forty billion, four hundred thirty-three million, two hundred twenty-five thousand, fifty".