2501003423 has 2 divisors, whose sum is σ = 2501003424. Its totient is φ = 2501003422.

The previous prime is 2501003389. The next prime is 2501003489. The reversal of 2501003423 is 3243001052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2501003423 - 2¹² = 2500999327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2501003395 and 2501003404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501003723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250501711 + 1250501712.

It is an arithmetic number, because the mean of its divisors is an integer number (1250501712).

Almost surely, 2^2501003423 is an apocalyptic number.

2501003423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501003423 is an equidigital number, since it uses as much as digits as its factorization.

2501003423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2501003423 is about 50010.0332233443. The cubic root of 2501003423 is about 1357.3903646138.

Adding to 2501003423 its reverse (3243001052), we get a palindrome (5744004475).

The spelling of 2501003423 in words is "two billion, five hundred one million, three thousand, four hundred twenty-three".