2520607086 has 160 divisors (see below), whose sum is σ = 6088642560. Its totient is φ = 777988800.

The previous prime is 2520607081. The next prime is 2520607091. The reversal of 2520607086 is 6807060252.

2520607086 is a `hidden beast` number, since 2 + 520 + 60 + 70 + 8 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2520607081) and next prime (2520607091).

It is a super-2 number, since 2×2520607086² = 12706920163986822792, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520607086.

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 79 ways as a sum of consecutive naturals, for example, 13925916 + ... + 13926096.

It is an arithmetic number, because the mean of its divisors is an integer number (38054016).

Almost surely, 2^2520607086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520607086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044321280).

2520607086 is an abundant number, since it is smaller than the sum of its proper divisors (3568035474).

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

2520607086 is a wasteful number, since it uses less digits than its factorization.

2520607086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2520607086 is about 50205.6479492099. The cubic root of 2520607086 is about 1360.9276913761.

The spelling of 2520607086 in words is "two billion, five hundred twenty million, six hundred seven thousand, eighty-six".