2520607003 has 8 divisors (see below), whose sum is σ = 2555321040. Its totient is φ = 2486035200.

The previous prime is 2520606971. The next prime is 2520607021. The reversal of 2520607003 is 3007060252.

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 2520607003 - 2⁵ = 2520606971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520607073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 71002.

It is an arithmetic number, because the mean of its divisors is an integer number (319415130).

Almost surely, 2^2520607003 is an apocalyptic number.

2520607003 is a deficient number, since it is larger than the sum of its proper divisors (34714037).

2520607003 is an equidigital number, since it uses as much as digits as its factorization.

2520607003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71117.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2520607003 is about 50205.6471226096. The cubic root of 2520607003 is about 1360.9276764383.

Adding to 2520607003 its reverse (3007060252), we get a palindrome (5527667255).

The spelling of 2520607003 in words is "two billion, five hundred twenty million, six hundred seven thousand, three".