10245528240 has 80 divisors (see below), whose sum is σ = 31873579008. Its totient is φ = 2722468608.

The previous prime is 10245528229. The next prime is 10245528259. The reversal of 10245528240 is 4282554201.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7504 + ... + 143343.

Almost surely, 2^10245528240 is an apocalyptic number.

10245528240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10245528240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15936789504).

10245528240 is an abundant number, since it is smaller than the sum of its proper divisors (21628050768).

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

10245528240 is a wasteful number, since it uses less digits than its factorization.

10245528240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151146 (or 151140 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 10245528240 in words is "ten billion, two hundred forty-five million, five hundred twenty-eight thousand, two hundred forty".