825530088 has 128 divisors (see below), whose sum is σ = 2256105600. Its totient is φ = 250822656.

The previous prime is 825530087. The next prime is 825530089. The reversal of 825530088 is 880035528.

It is an interprime number because it is at equal distance from previous prime (825530087) and next prime (825530089).

It is not an unprimeable number, because it can be changed into a prime (825530087) 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, 1906320 + ... + 1906752.

It is an arithmetic number, because the mean of its divisors is an integer number (17625825).

Almost surely, 2^825530088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825530088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128052800).

825530088 is an abundant number, since it is smaller than the sum of its proper divisors (1430575512).

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

825530088 is a wasteful number, since it uses less digits than its factorization.

825530088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 825530088 is about 28732.0393985530. The cubic root of 825530088 is about 938.0895588418.

The spelling of 825530088 in words is "eight hundred twenty-five million, five hundred thirty thousand, eighty-eight".