2502703945 has 16 divisors (see below), whose sum is σ = 3581510400. Its totient is φ = 1641524544.

The previous prime is 2502703927. The next prime is 2502703967. The reversal of 2502703945 is 5493072052.

It is a cyclic number.

It is not a de Polignac number, because 2502703945 - 2¹¹ = 2502701897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553670 + ... + 1555279.

It is an arithmetic number, because the mean of its divisors is an integer number (223844400).

Almost surely, 2^2502703945 is an apocalyptic number.

It is an amenable number.

2502703945 is a deficient number, since it is larger than the sum of its proper divisors (1078806455).

2502703945 is a wasteful number, since it uses less digits than its factorization.

2502703945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108984.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2502703945 is about 50027.0321426326. The cubic root of 2502703945 is about 1357.6979410576.

Adding to 2502703945 its reverse (5493072052), we get a palindrome (7995775997).

The spelling of 2502703945 in words is "two billion, five hundred two million, seven hundred three thousand, nine hundred forty-five".