2520601007 has 4 divisors (see below), whose sum is σ = 2520727560. Its totient is φ = 2520474456.

The previous prime is 2520601003. The next prime is 2520601019. The reversal of 2520601007 is 7001060252.

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 2520601007 - 2² = 2520601003 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 (2520601001) 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, 26132 + ... + 75657.

It is an arithmetic number, because the mean of its divisors is an integer number (630181890).

Almost surely, 2^2520601007 is an apocalyptic number.

2520601007 is a deficient number, since it is larger than the sum of its proper divisors (126553).

2520601007 is a wasteful number, since it uses less digits than its factorization.

2520601007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126552.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2520601007 is about 50205.5874081760. The cubic root of 2520601007 is about 1360.9265973161.

Adding to 2520601007 its reverse (7001060252), we get a palindrome (9521661259).

The spelling of 2520601007 in words is "two billion, five hundred twenty million, six hundred one thousand, seven".