2725542245520 has 120 divisors (see below), whose sum is σ = 9308419848000. Its totient is φ = 714492419328.

The previous prime is 2725542245423. The next prime is 2725542245551. The reversal of 2725542245520 is 255422455272.

2725542245520 is a `hidden beast` number, since 2 + 7 + 2 + 55 + 42 + 2 + 4 + 552 + 0 = 666.

2725542245520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×2725542245520² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32037820 + ... + 32122779.

It is an arithmetic number, because the mean of its divisors is an integer number (77570165400).

Almost surely, 2^{2725542245520} is an apocalyptic number.

2725542245520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2725542245520 is an abundant number, since it is smaller than the sum of its proper divisors (6582877602480).

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

2725542245520 is a wasteful number, since it uses less digits than its factorization.

2725542245520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64160677 (or 64160668 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 45.

The spelling of 2725542245520 in words is "two trillion, seven hundred twenty-five billion, five hundred forty-two million, two hundred forty-five thousand, five hundred twenty".