2752525520 has 20 divisors (see below), whose sum is σ = 6399622020. Its totient is φ = 1101010176.

The previous prime is 2752525519. The next prime is 2752525541. The reversal of 2752525520 is 255252572.

It can be written as a sum of positive squares in 2 ways, for example, as 1373740096 + 1378785424 = 37064^2 + 37132^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17203205 + ... + 17203364.

It is an arithmetic number, because the mean of its divisors is an integer number (319981101).

Almost surely, 2^2752525520 is an apocalyptic number.

2752525520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752525520 is an abundant number, since it is smaller than the sum of its proper divisors (3647096500).

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

2752525520 is a wasteful number, since it uses less digits than its factorization.

2752525520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34406582 (or 34406576 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 2752525520 is about 52464.5167708614. The cubic root of 2752525520 is about 1401.4484193373.

The spelling of 2752525520 in words is "two billion, seven hundred fifty-two million, five hundred twenty-five thousand, five hundred twenty".