2572067520 has 672 divisors, whose sum is σ = 10437912576. Its totient is φ = 597196800.

The previous prime is 2572067503. The next prime is 2572067549. The reversal of 2572067520 is 257602752.

2572067520 is a `hidden beast` number, since 2 + 5 + 72 + 0 + 67 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26516112 + ... + 26516208.

It is an arithmetic number, because the mean of its divisors is an integer number (15532608).

Almost surely, 2^2572067520 is an apocalyptic number.

2572067520 is a gapful number since it is divisible by the number (20) 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 2572067520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218956288).

2572067520 is an abundant number, since it is smaller than the sum of its proper divisors (7865845056).

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

2572067520 is a wasteful number, since it uses less digits than its factorization.

2572067520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2572067520 is about 50715.5550102727. Note that the first 3 decimals coincide. The cubic root of 2572067520 is about 1370.1268854365.

The spelling of 2572067520 in words is "two billion, five hundred seventy-two million, sixty-seven thousand, five hundred twenty".