1025879622 has 32 divisors (see below), whose sum is σ = 2121984000. Its totient is φ = 330440448.

The previous prime is 1025879599. The next prime is 1025879627. The reversal of 1025879622 is 2269785201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025879627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747 + ... + 45302.

It is an arithmetic number, because the mean of its divisors is an integer number (66312000).

Almost surely, 2^1025879622 is an apocalyptic number.

1025879622 is an abundant number, since it is smaller than the sum of its proper divisors (1096104378).

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

1025879622 is a wasteful number, since it uses less digits than its factorization.

1025879622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46180.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1025879622 is about 32029.3556288602. The cubic root of 1025879622 is about 1008.5531752849.

The spelling of 1025879622 in words is "one billion, twenty-five million, eight hundred seventy-nine thousand, six hundred twenty-two".