1025420322 has 16 divisors (see below), whose sum is σ = 2059799040. Its totient is φ = 340313712.

The previous prime is 1025420317. The next prime is 1025420351. The reversal of 1025420322 is 2230245201.

1025420322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371778 + ... + 374525.

It is an arithmetic number, because the mean of its divisors is an integer number (128737440).

Almost surely, 2^1025420322 is an apocalyptic number.

1025420322 is an abundant number, since it is smaller than the sum of its proper divisors (1034378718).

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

1025420322 is a wasteful number, since it uses less digits than its factorization.

1025420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746537.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1025420322 is about 32022.1848411379. The cubic root of 1025420322 is about 1008.4026385774.

Adding to 1025420322 its reverse (2230245201), we get a palindrome (3255665523).

The spelling of 1025420322 in words is "one billion, twenty-five million, four hundred twenty thousand, three hundred twenty-two".