2520528160261 has 8 divisors (see below), whose sum is σ = 2545059875904. Its totient is φ = 2495997609600.

The previous prime is 2520528160243. The next prime is 2520528160301. The reversal of 2520528160261 is 1620618250252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520528160261 - 2²⁵ = 2520494605829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520528160211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4427061 + ... + 4963861.

It is an arithmetic number, because the mean of its divisors is an integer number (318132484488).

Almost surely, 2^{2520528160261} is an apocalyptic number.

It is an amenable number.

2520528160261 is a deficient number, since it is larger than the sum of its proper divisors (24531715643).

2520528160261 is a wasteful number, since it uses less digits than its factorization.

2520528160261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582491.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 2520528160261 in words is "two trillion, five hundred twenty billion, five hundred twenty-eight million, one hundred sixty thousand, two hundred sixty-one".