1089425080 has 32 divisors (see below), whose sum is σ = 2452667040. Its totient is φ = 435510400.

The previous prime is 1089425069. The next prime is 1089425119. The reversal of 1089425080 is 805249801.

It is a congruent number.

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, 68877 + ... + 83203.

It is an arithmetic number, because the mean of its divisors is an integer number (76645845).

Almost surely, 2^1089425080 is an apocalyptic number.

1089425080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1089425080 is an abundant number, since it is smaller than the sum of its proper divisors (1363241960).

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

1089425080 is a wasteful number, since it uses less digits than its factorization.

1089425080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16239 (or 16235 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1089425080 is about 33006.4399776771. The cubic root of 1089425080 is about 1028.9614945093.

The spelling of 1089425080 in words is "one billion, eighty-nine million, four hundred twenty-five thousand, eighty".