2500484869 has 2 divisors, whose sum is σ = 2500484870. Its totient is φ = 2500484868.

The previous prime is 2500484863. The next prime is 2500484879. The reversal of 2500484869 is 9684840052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2297764225 + 202720644 = 47935^2 + 14238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500484869 - 2¹⁷ = 2500353797 is a prime.

It is a super-2 number, since 2×2500484869² = 12504849160195894322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500484863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250242434 + 1250242435.

It is an arithmetic number, because the mean of its divisors is an integer number (1250242435).

Almost surely, 2^2500484869 is an apocalyptic number.

It is an amenable number.

2500484869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500484869 is an equidigital number, since it uses as much as digits as its factorization.

2500484869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 2500484869 is about 50004.8484549248. The cubic root of 2500484869 is about 1357.2965450893.

The spelling of 2500484869 in words is "two billion, five hundred million, four hundred eighty-four thousand, eight hundred sixty-nine".