1092505240 has 32 divisors (see below), whose sum is σ = 2459160000. Its totient is φ = 436820224.

The previous prime is 1092505231. The next prime is 1092505247. The reversal of 1092505240 is 425052901.

It is a junction number, because it is equal to n+sod(n) for n = 1092505199 and 1092505208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092505247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134001 + ... + 141919.

It is an arithmetic number, because the mean of its divisors is an integer number (76848750).

Almost surely, 2^1092505240 is an apocalyptic number.

1092505240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1092505240 is an abundant number, since it is smaller than the sum of its proper divisors (1366654760).

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

1092505240 is a wasteful number, since it uses less digits than its factorization.

1092505240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379 (or 11375 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1092505240 is about 33053.0670286435. The cubic root of 1092505240 is about 1029.9303185964.

The spelling of 1092505240 in words is "one billion, ninety-two million, five hundred five thousand, two hundred forty".