2503725493 has 2 divisors, whose sum is σ = 2503725494. Its totient is φ = 2503725492.

The previous prime is 2503725487. The next prime is 2503725517. The reversal of 2503725493 is 3945273052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2496201444 + 7524049 = 49962^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503725493 - 2²⁹ = 1966854581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2503725403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251862746 + 1251862747.

It is an arithmetic number, because the mean of its divisors is an integer number (1251862747).

Almost surely, 2^2503725493 is an apocalyptic number.

It is an amenable number.

2503725493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503725493 is an equidigital number, since it uses as much as digits as its factorization.

2503725493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 2503725493 is about 50037.2410610337. The cubic root of 2503725493 is about 1357.8826432812.

The spelling of 2503725493 in words is "two billion, five hundred three million, seven hundred twenty-five thousand, four hundred ninety-three".