2503325220403 has 16 divisors (see below), whose sum is σ = 2890914384064. Its totient is φ = 2123236177920.

The previous prime is 2503325220391. The next prime is 2503325220433. The reversal of 2503325220403 is 3040225233052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2503325220403 - 2²⁹ = 2502788349491 is a prime.

It is a super-3 number, since 3×2503325220403³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2503325220433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3855001 + ... + 4457317.

It is an arithmetic number, because the mean of its divisors is an integer number (180682149004).

Almost surely, 2^{2503325220403} is an apocalyptic number.

2503325220403 is a deficient number, since it is larger than the sum of its proper divisors (387589163661).

2503325220403 is an equidigital number, since it uses as much as digits as its factorization.

2503325220403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608542.

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 2503325220403 in words is "two trillion, five hundred three billion, three hundred twenty-five million, two hundred twenty thousand, four hundred three".