2520607085 has 8 divisors (see below), whose sum is σ = 3202653816. Its totient is φ = 1897868800.

The previous prime is 2520607081. The next prime is 2520607091. The reversal of 2520607085 is 5807060252.

It can be written as a sum of positive squares in 4 ways, for example, as 101344489 + 2419262596 = 10067^2 + 49186^2 .

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

It is not a de Polignac number, because 2520607085 - 2² = 2520607081 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 (2520607081) 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, 14827016 + ... + 14827185.

It is an arithmetic number, because the mean of its divisors is an integer number (400331727).

Almost surely, 2^2520607085 is an apocalyptic number.

It is an amenable number.

2520607085 is a deficient number, since it is larger than the sum of its proper divisors (682046731).

2520607085 is a wasteful number, since it uses less digits than its factorization.

2520607085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654223.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2520607085 is about 50205.6479392508. The cubic root of 2520607085 is about 1360.9276911961.

The spelling of 2520607085 in words is "two billion, five hundred twenty million, six hundred seven thousand, eighty-five".