2501003489 has 2 divisors, whose sum is σ = 2501003490. Its totient is φ = 2501003488.

The previous prime is 2501003423. The next prime is 2501003503. The reversal of 2501003489 is 9843001052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2210880400 + 290123089 = 47020^2 + 17033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501003489 - 2²⁸ = 2232568033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2501003389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250501744 + 1250501745.

It is an arithmetic number, because the mean of its divisors is an integer number (1250501745).

Almost surely, 2^2501003489 is an apocalyptic number.

It is an amenable number.

2501003489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501003489 is an equidigital number, since it uses as much as digits as its factorization.

2501003489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2501003489 is about 50010.0338832119. The cubic root of 2501003489 is about 1357.3903765540.

The spelling of 2501003489 in words is "two billion, five hundred one million, three thousand, four hundred eighty-nine".