2520601607 has 4 divisors (see below), whose sum is σ = 2523042720. Its totient is φ = 2518160496.

The previous prime is 2520601583. The next prime is 2520601609. The reversal of 2520601607 is 7061060252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2520601607 - 2¹⁶ = 2520536071 is a prime.

It is a super-2 number, since 2×2520601607² = 12706864922421964898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520601607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520601609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219007 + ... + 1221072.

It is an arithmetic number, because the mean of its divisors is an integer number (630760680).

Almost surely, 2^2520601607 is an apocalyptic number.

2520601607 is a deficient number, since it is larger than the sum of its proper divisors (2441113).

2520601607 is a wasteful number, since it uses less digits than its factorization.

2520601607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441112.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2520601607 is about 50205.5933836062. The cubic root of 2520601607 is about 1360.9267053004.

Adding to 2520601607 its reverse (7061060252), we get a palindrome (9581661859).

The spelling of 2520601607 in words is "two billion, five hundred twenty million, six hundred one thousand, six hundred seven".