2503540245 has 16 divisors (see below), whose sum is σ = 4006336320. Its totient is φ = 1334997504.

The previous prime is 2503540219. The next prime is 2503540261. The reversal of 2503540245 is 5420453052.

It is not a de Polignac number, because 2503540245 - 2⁶ = 2503540181 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 119442 + ... + 138828.

It is an arithmetic number, because the mean of its divisors is an integer number (250396020).

Almost surely, 2^2503540245 is an apocalyptic number.

It is an amenable number.

2503540245 is a deficient number, since it is larger than the sum of its proper divisors (1502796075).

2503540245 is a wasteful number, since it uses less digits than its factorization.

2503540245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28004.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2503540245 is about 50035.3899255317. The cubic root of 2503540245 is about 1357.8491530219.

Adding to 2503540245 its reverse (5420453052), we get a palindrome (7923993297).

The spelling of 2503540245 in words is "two billion, five hundred three million, five hundred forty thousand, two hundred forty-five".