25350417212 has 12 divisors (see below), whose sum is σ = 45025368360. Its totient is φ = 12486026256.

The previous prime is 25350417167. The next prime is 25350417229. The reversal of 25350417212 is 21271405352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47295287 + ... + 47295822.

It is an arithmetic number, because the mean of its divisors is an integer number (3752114030).

Almost surely, 2^25350417212 is an apocalyptic number.

It is an amenable number.

25350417212 is a deficient number, since it is larger than the sum of its proper divisors (19674951148).

25350417212 is a wasteful number, since it uses less digits than its factorization.

25350417212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94591180 (or 94591178 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 25350417212 in words is "twenty-five billion, three hundred fifty million, four hundred seventeen thousand, two hundred twelve".