1088526825 has 36 divisors (see below), whose sum is σ = 1953081468. Its totient is φ = 579532800.

The previous prime is 1088526809. The next prime is 1088526827. The reversal of 1088526825 is 5286258801.

It can be written as a sum of positive squares in 6 ways, for example, as 273538521 + 814988304 = 16539^2 + 28548^2 .

It is not a de Polignac number, because 1088526825 - 2⁴ = 1088526809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1088526827) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134905 + ... + 142745.

It is an arithmetic number, because the mean of its divisors is an integer number (54252263).

Almost surely, 2^1088526825 is an apocalyptic number.

1088526825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1088526825 is a deficient number, since it is larger than the sum of its proper divisors (864554643).

1088526825 is a wasteful number, since it uses less digits than its factorization.

1088526825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474 (or 8466 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 1088526825 is about 32992.8299028744. The cubic root of 1088526825 is about 1028.6786162684.

The spelling of 1088526825 in words is "one billion, eighty-eight million, five hundred twenty-six thousand, eight hundred twenty-five".