1092250845 has 32 divisors (see below), whose sum is σ = 2219178240. Its totient is φ = 499314240.

The previous prime is 1092250843. The next prime is 1092250849. The reversal of 1092250845 is 5480522901.

1092250845 is a `hidden beast` number, since 109 + 2 + 2 + 508 + 45 = 666.

It is not a de Polignac number, because 1092250845 - 2¹ = 1092250843 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092250843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576966 + ... + 578855.

It is an arithmetic number, because the mean of its divisors is an integer number (69349320).

Almost surely, 2^1092250845 is an apocalyptic number.

1092250845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1092250845 is an abundant number, since it is smaller than the sum of its proper divisors (1126927395).

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

1092250845 is a wasteful number, since it uses less digits than its factorization.

1092250845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155842 (or 1155836 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1092250845 is about 33049.2185232874. The cubic root of 1092250845 is about 1029.8503710126.

The spelling of 1092250845 in words is "one billion, ninety-two million, two hundred fifty thousand, eight hundred forty-five".