25412438830290 has 64 divisors (see below), whose sum is σ = 62204870128896. Its totient is φ = 6641912938752.

The previous prime is 25412438830189. The next prime is 25412438830397. The reversal of 25412438830290 is 9203883421452.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6726517 + ... + 9801576.

It is an arithmetic number, because the mean of its divisors is an integer number (971951095764).

Almost surely, 2^{25412438830290} is an apocalyptic number.

25412438830290 is an abundant number, since it is smaller than the sum of its proper divisors (36792431298606).

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

25412438830290 is a wasteful number, since it uses less digits than its factorization.

25412438830290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16529123.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 25412438830290 in words is "twenty-five trillion, four hundred twelve billion, four hundred thirty-eight million, eight hundred thirty thousand, two hundred ninety".