1025356551222 has 8 divisors (see below), whose sum is σ = 2050713102456. Its totient is φ = 341785517072.

The previous prime is 1025356551221. The next prime is 1025356551239. The reversal of 1025356551222 is 2221556535201.

1025356551222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1025356551222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025356551221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85446379263 + ... + 85446379274.

It is an arithmetic number, because the mean of its divisors is an integer number (256339137807).

Almost surely, 2^{1025356551222} is an apocalyptic number.

1025356551222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1025356551222 is a wasteful number, since it uses less digits than its factorization.

1025356551222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170892758542.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 1025356551222 in words is "one trillion, twenty-five billion, three hundred fifty-six million, five hundred fifty-one thousand, two hundred twenty-two".