2501243 has 2 divisors, whose sum is σ = 2501244. Its totient is φ = 2501242.

The previous prime is 2501201. The next prime is 2501249. The reversal of 2501243 is 3421052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2501243 - 2¹⁶ = 2435707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2501249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250621 + 1250622.

It is an arithmetic number, because the mean of its divisors is an integer number (1250622).

2^2501243 is an apocalyptic number.

2501243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501243 is an equidigital number, since it uses as much as digits as its factorization.

2501243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2501243 is about 1581.5318523508. The cubic root of 2501243 is about 135.7433705768.

Adding to 2501243 its reverse (3421052), we get a palindrome (5922295).

It can be divided in two parts, 2501 and 243, that added together give a cube (2744 = 14³).

The spelling of 2501243 in words is "two million, five hundred one thousand, two hundred forty-three".